Quick view Details Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 MSRP: Now: $29.99 Add to Cart Compare Quick view Details Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" MSRP: Now: $159.99 Add to Cart Compare Quick view Details Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 MSRP: Now: $8.99 Add to Cart Compare Quick view Details Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs MSRP: Now: $9.99 Add to Cart Compare Quick view Details Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Details Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L MSRP: Now: $244.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... 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Quick view Details Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" MSRP: Now: $159.99 Add to Cart Compare Quick view Details Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 MSRP: Now: $8.99 Add to Cart Compare Quick view Details Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs MSRP: Now: $9.99 Add to Cart Compare Quick view Details Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Details Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L MSRP: Now: $244.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... 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MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... 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Quick view Details Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 MSRP: Now: $8.99 Add to Cart Compare Quick view Details Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs MSRP: Now: $9.99 Add to Cart Compare Quick view Details Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Details Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L MSRP: Now: $244.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... 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Quick view Details Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs MSRP: Now: $9.99 Add to Cart Compare Quick view Details Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Details Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L MSRP: Now: $244.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... 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MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare
Quick view Details Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L MSRP: Now: $244.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 MSRP: Now: $249.99 Out of stock Compare Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 MSRP: Now: $245.99 Out of stock Compare Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare
Quick view Details Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" MSRP: Now: $144.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" MSRP: Now: $154.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Details Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare
Quick view Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 Replaces 89060436 12633578 Michigan Motorsports Rear Cover Gasket and Rear Main Crank Seal Kit Fits 4.8L–6.2L LS Engines | Replaces GM 89060436 & 12633578 | Complete Rear Seal Kit The Michigan Motorsports Rear... MSRP: Now: $29.99 Add to Cart Compare Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Replacement Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 - Set of 8 Intake 2.165" and 8 Exhaust 1.59" Valves 1.590" Michigan Motorsports Stock Replacement 2.165"/1.590" LS Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes 8... MSRP: Now: $159.99 Add to Cart Compare Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports SINGLE Michigan Motorsports .550 lift Beehive Valve Spring Fits 4.8 5.3 6.0 6.2 LS1 LS2 LS3 LS6 LQ4 LQ9 replaces 12713265 Michigan Motorsports Single Beehive LS6 Valve Spring – GM #12713265 Fits LS1, LS2, LS3, LS6, and GM Truck Applications – Replacement Beehive-Style Spring The Michigan Motorsports... MSRP: Now: $8.99 Add to Cart Compare Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Single Replacement Michigan Motorsports Titanium Retainer for Dual Springs Single Replacement Michigan Motorsports Titanium Retainer for .660 Dual Springs Fits most dual springs including BTR, TSP, and PAC Titanium Retainers for dual springs, fits most 1.270"-1.300" dual... MSRP: Now: $9.99 Add to Cart Compare Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Sloppy Mechanics Stage 1 LS Camshaft Kit 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1838-P Cam Elgin "Sloppy Mechanics" Stage 1 Camshaft Fits 1999-2013 LS Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L Specs: 216/220 .560"/.560" 114 LSA 3 Bolt Pattern The Sloppy... MSRP: Was: Now: $299.99 - $655.98 Choose Options Compare
Quick view Michigan Motorsports Stainless 1.89"/1.55" High Performance LS Valve Set - LM7 L59 LR4 LM4 4.8L 5.3L Michigan Motorsports 1.89"/1.55" Stainless High Performance Valve Set – Cathedral Port LS Fits 1999–2006 706 & 862 Cathedral Port Heads | LM7 L59 LR4 LM4 | Direct Drop-In Upgrade... MSRP: Now: $244.99 Out of stock Compare Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Stainless 2.165"/1.59" High Performance Valve Set for L99 L76 L77 L92 LY6 L94 L9H L96 Rec Port LS Heads 821 823 5364 Michigan Motorsports Stainless High Performance 2.165"/1.590" Valve Set Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364 Fits Engine Codes: L99 L76 L77 L92 LY6 L9H L94 L96 Includes... MSRP: Now: $249.99 Out of stock Compare Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Stainless High Performance 2.00"/1.55" LS Valve Set - Fits LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 L33 Michigan Motorsports 2.00"/1.55" Stainless High Performance Valve Set High Flow Stainless Upgrade | Drop-In Performance Valves | Cathedral Port LS Heads Step up your LS cylinder head... MSRP: Now: $245.99 Out of stock Compare Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected × OK
Quick view Michigan Motorsports Stock Replacement 1.590" Exhaust Valves for LS3 L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 1.590" LS Exhaust Valves | Stock Replacement for LS3 L92 Rectangle Port Heads Fits 2007+ LS Rectangle Port Heads 821 823 5364 | LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Engines ... MSRP: Was: Now: $12.99 - $84.99 Choose Options Compare
Quick view Michigan Motorsports Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550" Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Includes 8 x 1.890" Intake Valves... MSRP: Now: $144.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected
Quick view Michigan Motorsports Stock Replacement 2.00"/1.55" LS Valve Set for LS1 LS2 LS6 LQ4 LQ9 LC9 LMG Cathedral Port 243 799 317 241 853 806 Heads 2.000" 1.550" Michigan Motorsports 2.00"/1.55" Stock Replacement Valve Set Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Includes 8 x... MSRP: Now: $154.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Previous 15 16 17 18 19 20 21 22 23 24 25 Next Previous 15 16 17 18 19 20 21 22 23 24 25 Next Compare Selected
Quick view Michigan Motorsports Stock Replacement 2.165" Intake Valves for L99 L76 L77 L92 LY6 L94 L9H L96 Rectangle Port LS Heads 821 823 5364 Michigan Motorsports 2.165" Stock Replacement LS Intake Valves | Fits Rectangle Port Heads The Michigan Motorsports 2.165" Stock Replacement LS Intake Valves are a reliable, budget-friendly... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare