Quick view Details GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 MSRP: Now: $38.99 Add to Cart Compare Quick view Details GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Details Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 MSRP: Now: $169.99 Add to Cart Compare Quick view Details Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 MSRP: Now: $129.99 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized MSRP: Now: $145.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare
Quick view Details Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 MSRP: Now: $169.99 Add to Cart Compare Quick view Details Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 MSRP: Now: $129.99 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized MSRP: Now: $145.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 MSRP: Now: $129.99 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized MSRP: Now: $145.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized MSRP: Now: $145.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized MSRP: Now: $145.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Out of stock Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG MSRP: Now: $249.96 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) MSRP: Now: $3,555.00 Add to Cart Compare Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Details Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare
Quick view GM GM 12608814 Coolant Temperature Sensor for LS 4.8L 5.3L 5.7L 6.0L 6.2L CTS Temp Sender 1999-2018 Genuine GM 12608814 Coolant Temperature Sensor CTS Fits Many 1997-2017 GM LS/LT V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Please see pictures to verify connector compatibility This Genuine GM/Delco Coolant Temperature Sensor is the ideal OEM quality... MSRP: Now: $38.99 Add to Cart Compare Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view GM GM 10166344 LS/LT Valve Spring Retainers 1997-2025 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LQ4 LS3 L83 L86 LM7 L33 LC9 Genuine GM 10166344 Beehive LS/LT Valve Spring Retainer Fits 1997-2025 LS/LT Based V8 4.8L 5.3L 5.7L 6.0L 6.2L Choose Quantity for a Single Retainer or Set of 16 These Genuine GM steel retainers replace the OEM retainers found on 1997-current LS and... MSRP: Was: Now: $7.99 - $99.99 Choose Options Compare
Quick view Melling Melling Water Pump for 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-501 Melling MWP-501 Water Pump Fits 2007-2013 4.8L 5.3L 6.0L 6.2L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application... MSRP: Now: $169.99 Add to Cart Compare Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Melling Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade Avalanche LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump MWP-502 Melling MWP-502 Water Pump Fits 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Suburban Yukon Escalade Avalanche Thermostat and Thermostat Housing Not Included Melling water pumps provide dependable performance every time in every application. They... MSRP: Now: $129.99 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Frankenstein Engine Dynamics Frankenstein Monster M115 235cc Cathedral Port Cylinder Heads (SET) 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 LC9 L33 LH6 Frankenstein M115 Monster Series Cathedral Port LS1 Cylinder Head Pair Fits 3.780" and Larger Bore LS Engines when used with 4.030" or larger Head Gaskets In Stock, Ready to Ship! The Monster Series M115 235cc LS1 Cylinder Heads are engineered for... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Frankenstein Engine Dynamics Frankenstein Billet Aluminum Rocker Stands for M311 Heads - Black Anodized Frankenstein Engine Dynamics Billet Rocker Stand for M311 Heads For use with Frankenstein M311 Heads Only. Will not work with OEM or other aftermarket heads. These Billet Aluminum Rocker Stands from Frankenstein are required to run a factory... MSRP: Now: $145.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Black Anodized - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Black Anodized Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style and... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
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Quick view Frankenstein Engine Dynamics Frankenstein Gen 3 LS Billet Valley Cover Tray - Machined Finish - LS1 LS6 LQ4 LQ9 LR4 LM7 L59 LM4 L33 Frankenstein Engine Dynamics Gen 3 LS Billet Valley Cover Fits 1997-2006 Gen 3 LS-Based Engines 4.8L 5.3L 5.7L 6.0L Bare Machined Aluminum Finish Upgrade your engine bay with a Frankenstein Billet Valley Cover for the perfect combination of style... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray -Black Anodized- LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Black Anodized Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to combine... MSRP: Now: $249.96 Out of stock Compare Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected × OK
Quick view Frankenstein Engine Dynamics Frankenstein Gen 4 LS Billet Valley Cover Tray - Machined Finish - LS3 L92 LS2 L96 LC9 LY6 LH6 LSA L76 LMG Frankenstein Engine Dynamics Gen 4 LS Billet Valley Cover Fits Gen 4 LS-Based Engines 4.8L 5.3L 6.0L 6.2L 7.0L Bare Machined Aluminum Finish Upgrade your engine bay with the Frankenstein Engine Dynamics Billet Gen IV Valley Tray, designed to... MSRP: Now: $249.96 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected
Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M712 283cc 12 Degree LS7 Cylinder Heads (SET) Frankenstein Monster M712 283cc LS7 12 Degree Cylinder Head Pair Fits 4.100" and Larger Bore LS Engines when used with a Square Port (LS7) Style Intake Manifold In Stock, Ready to Ship! The Monster Series M712 283cc LS7 Cylinder Heads are engineered... MSRP: Now: $3,555.00 Add to Cart Compare Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare Previous 24 25 26 27 28 29 30 31 32 33 34 Next Previous 24 25 26 27 28 29 30 31 32 33 34 Next Compare Selected
Quick view Frankenstein Engine Dynamics Frankenstein Monster Series M311 273cc 11 Degree LS3 Cylinder Heads (SET) Frankenstein M311 Monster Series 11 Degree LS3 Cylinder Head Pair Fits 4.000" and Larger Bore LS Engines when used with a Rectangle Port (LS3) Style Intake Manifold In Stock, Ready To Ship! The Monster Series M311 273cc LS3 Cylinder Heads are... MSRP: Was: Now: $3,333.00 - $3,478.00 Choose Options Compare
