Cylinder Heads | LS & LT Performance Heads & Upgrades

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Cylinder Heads

Unlock the full potential of your LS or LT engine with high-performance cylinder heads from Michigan Motorsports. Our lineup includes everything from OEM-style replacements to CNC-ported performance heads designed for serious airflow and durability. Whether you’re building a naturally aspirated street setup, a boosted drag application, or a high-RPM track engine, our cylinder heads deliver the performance, reliability, and precision your build demands. Each set is engineered for strength, flow efficiency, and compatibility with popular LS and LT platforms to help you make more power—where it counts.

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Michigan Motorsports

Michigan Motorsports 11 Degree 260cc LS3 Rectangle Port CNC Heads L99 L76 L77 LSA L96 L92 LSX 6.0L 6.2L 408 416 6-Bolt

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Michigan Motorsports

Michigan Motorsports 11 Degree 245cc Cathedral Port CNC Heads for LS1 LS2 LS6 LQ4 LQ9 LSX 5.7L 6.0L 383 408 416 6-Bolt

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PRC Precision Race Components

Texas Speed PRC As-Cast Cathedral Port 220cc Cylinder Heads for 3.820" + Bore LS Engines

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PRC Precision Race Components

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Big Chamber 68cc Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt Heads TSP

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PRC Precision Race Components

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt 62cc Chamber Heads TSP

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PRC Precision Race Components

Texas Speed PRC 6.0 CNC Ported 237cc Cathedral Port Cylinder Heads 6.0L LS2 LQ4 LQ9 408 TSP

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Michigan Motorsports

Michigan Motorsports Billet LS Cathedral Port Rocker Arm Stands (Pair) Replaces 12552203 for LS1 LS2 LS6 LQ4 L33 LM7 LH6 LC9 4.8L 5.3L 5.7L 6.0L

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Now: $99.99

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PRC Precision Race Components

Texas Speed Brawler 6.2 LS3 CNC Rectangle Port 257cc Cylinder Heads 6.2 LS3 L99 LSA LS9 L92 L9H L94 TSP

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Michigan Motorsports

Michigan Motorsports Billet LS3 Rectangle Port Rocker Arm Stands (Pair) Replaces 12600936 for LS3 L99 L76 L77 L92 L96 L94 LY6 L9H LSA 6.0L 6.2L

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PRC Precision Race Components

Texas Speed Brawler LS6 Style CNC Cathedral Port Heads TSP 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LM7 L33

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Now: $1,999.99

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PRC Precision Race Components

Texas Speed PRC 6.2 LS3 As-Cast 257cc Rectangle Port Cylinder Heads 6.0L 6.2L LS3 L99 LSA LS9 L92 L76 L77 L96 LY6 TSP

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Now: $2,299.99

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PRC Precision Race Components

Texas Speed PRC 6.2 LS3 CNC Ported Rectangle Port 260cc Cylinder Heads 6.2L LS3 L99 LSA LS9 L92 TSP

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Michigan Motorsports

Michigan Motorsports 11 Degree 260cc LS3 Rectangle Port CNC Heads L99 L76 L77 LSA L96 L92 LSX 6.0L 6.2L 408 416 6-Bolt

Michigan Motorsports 11 Degree 260cc CNC Rectangle Port LS3 Heads Fits 1997-2013 LS-Based Engines with Rectangle Port Intake Manifolds LS3 L99 L76 L77 L92 L96 LSA These fully CNC machined cylinder heads from Michigan Motorsports feature a revised 11...

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Michigan Motorsports

Michigan Motorsports 11 Degree 245cc Cathedral Port CNC Heads for LS1 LS2 LS6 LQ4 LQ9 LSX 5.7L 6.0L 383 408 416 6-Bolt

Michigan Motorsports 11 Degree 245cc CNC Cathedral Port LS Heads Fits 1997-2013 LS-Based Engines with Cathedral Port Intakes LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 383 408 416 These fully CNC machined cylinder heads from Michigan Motorsports feature a revised...

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PRC Precision Race Components

Texas Speed PRC As-Cast Cathedral Port 220cc Cylinder Heads for 3.820" + Bore LS Engines

PRC 220cc As-Cast Cathedral Port 15-Degree LS Heads Fits 1999-2013 LS-Based Engines with 3.820" and larger bores Great option for 4.8L and 5.3L engines that have been machined .040" or more, or for 5.7L/6.0L Engines These 100% USA-cast and...

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PRC Precision Race Components

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Big Chamber 68cc Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt Heads TSP

PRC 225cc As-Cast Cathedral Port Big Chamber LS Heads Fits 1997-2013 LS-Based Engines 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 These 100% USA-cast and machined Precision Race Components cylinder heads combine high flowing 225cc "As-cast" intake...

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PRC Precision Race Components

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt 62cc Chamber Heads TSP

PRC 225cc As-Cast Cathedral Port LS Heads Fits 1997-2013 LS-Based Engines 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 These 100% USA-cast and machined Precision Race Components cylinder heads combine high flowing 225cc "As-cast" intake runners with...

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PRC Precision Race Components

Texas Speed PRC 6.0 CNC Ported 237cc Cathedral Port Cylinder Heads 6.0L LS2 LQ4 LQ9 408 TSP

PRC 237cc CNC 6.0L Cathedral Port LS Heads Fits 1999-2013 LS-Based Engines LS2 LQ4 LQ9 408 These 100% USA-cast and machined Precision Race Components cylinder heads feature 237cc fully CNC Ported intake runners. Designed for 4.000"+...

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Michigan Motorsports

Michigan Motorsports Billet LS Cathedral Port Rocker Arm Stands (Pair) Replaces 12552203 for LS1 LS2 LS6 LQ4 L33 LM7 LH6 LC9 4.8L 5.3L 5.7L 6.0L

Michigan Motorsports Billet Rocker Stand Pair for Cathedral Port Heads Fits 1997-2013 LS Based 4.8L 5.3L 5.7L and 1999-2006 6.0L Engines LS1 LS6 LS2 LR4 L20 LY2 LM7 LC9 LM4 LS4 L33 L59 LH6 LY5 LMG LMF LQ4 LQ9 Will not fit 2007-later models of 6.0L...

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Now: $99.99
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PRC Precision Race Components

Texas Speed Brawler 6.2 LS3 CNC Rectangle Port 257cc Cylinder Heads 6.2 LS3 L99 LSA LS9 L92 L9H L94 TSP

Texas Speed Brawler LS3 257cc CNC Rectangle Port Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based Engines 6.2L LS3 L99 LSA LS9 L92 L9H L94 If you are looking for great factory style replacement/upgraded LS3-style cylinder head, look no further...

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Now: $1,999.99
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Michigan Motorsports

Michigan Motorsports Billet LS3 Rectangle Port Rocker Arm Stands (Pair) Replaces 12600936 for LS3 L99 L76 L77 L92 L96 L94 LY6 L9H LSA 6.0L 6.2L

Michigan Motorsports Billet Rocker Stands for Rectangle Port LS Heads Fits 2007-Later Rectangle Port 6.0L and 6.2L Head Casting Numbers 821 823 5364 Fits Engine Codes: LS3 L99 L76 L77 L92 LY6 L9H L94 L96 LSA Includes 2 Stands Michigan Motorsports'...

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PRC Precision Race Components

Texas Speed Brawler LS6 Style CNC Cathedral Port Heads TSP 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LM7 L33

Texas Speed Brawler LS6 Style Cathedral Port CNC Cylinder Heads Fits 1997-2013 LS-Based Engines 4.8L 5.3L 5.7L 6.0L If you are looking for great factory style replacement/upgraded LS1/LS6 Cathedral Port cylinder head, look no further than these...

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Now: $1,999.99
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PRC Precision Race Components

Texas Speed PRC 6.2 LS3 As-Cast 257cc Rectangle Port Cylinder Heads 6.0L 6.2L LS3 L99 LSA LS9 L92 L76 L77 L96 LY6 TSP

PRC LS3 As-Cast 257cc Rectangle Port LS Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based 6.0L and 6.2L Engines LS3 L99 LSA LS9 L92 L9H L94 L96 L76 L77 LY6 These 100% USA-cast and machined Precision Race Components cylinder heads combine high...

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PRC Precision Race Components

Texas Speed PRC 6.2 LS3 CNC Ported Rectangle Port 260cc Cylinder Heads 6.2L LS3 L99 LSA LS9 L92 TSP

PRC LS3 260cc CNC Rectangle Port Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based 6.2L Engines LS3 L99 LSA LS9 L92 L9H L94 These 100% USA-cast and machined Precision Race Components cylinder heads feature 260cc fully CNC Ported intake...

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Now: $2,949.99
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