
Michigan Motorsports LS3 L76 L99 Head & Rocker Arm Conversion Kit w/Bolts | Converts 5.3L 5.7L 6.0L LS1 LS2 LQ4 LQ9 | Complete Valvetrain Upgrade
Michigan Motorsports LS3 L76 L99 Head & Rocker Arm Conversion Kit w/Bolts | Converts 5.3L 5.7L 6.0L LS1 LS2 LQ4 LQ9 | Complete Valvetrain Upgrade
- Complete Conversion Kit – Includes rocker arms and bolts to convert LS1, LS2, LQ4, and LQ9 engines to LS3/L76/L99 valvetrain specifications, eliminating guesswork.
- Upgrade to LS3 Rocker Design – LS3-style rockers provide improved strength and stability compared to early LS valvetrain designs, perfect for performance camshaft setups.
- Durable OEM-Quality Components – Manufactured to meet or exceed GM standards, ensuring long-term reliability and consistent performance under demanding conditions.
- Ideal for Performance Builds – Designed to handle higher lift cams, higher RPM, and boosted applications, making it the go-to upgrade for LS street and racing builds.
- Broad LS Engine Compatibility – Converts LS1, LS2, LQ4, LQ9, 5.3L, 5.7L, and 6.0L platforms to LS3/L76/L99 rocker arms with included bolts for a hassle-free install.
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Michigan Motorsports LS3 L76 L99 Head & Rocker Arm Conversion Kit w/Bolts | Converts 5.3L 5.7L 6.0L LS1 LS2 LQ4 LQ9 | Complete Valvetrain Upgrade
- Complete Conversion Kit – Includes rocker arms and bolts to convert LS1, LS2, LQ4, and LQ9 engines to LS3/L76/L99 valvetrain specifications, eliminating guesswork.
- Upgrade to LS3 Rocker Design – LS3-style rockers provide improved strength and stability compared to early LS valvetrain designs, perfect for performance camshaft setups.
- Durable OEM-Quality Components – Manufactured to meet or exceed GM standards, ensuring long-term reliability and consistent performance under demanding conditions.
- Ideal for Performance Builds – Designed to handle higher lift cams, higher RPM, and boosted applications, making it the go-to upgrade for LS street and racing builds.
- Broad LS Engine Compatibility – Converts LS1, LS2, LQ4, LQ9, 5.3L, 5.7L, and 6.0L platforms to LS3/L76/L99 rocker arms with included bolts for a hassle-free install.
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Description
- Complete Conversion Kit – Includes rocker arms and bolts to convert LS1, LS2, LQ4, and LQ9 engines to LS3/L76/L99 valvetrain specifications, eliminating guesswork.
- Upgrade to LS3 Rocker Design – LS3-style rockers provide improved strength and stability compared to early LS valvetrain designs, perfect for performance camshaft setups.
- Durable OEM-Quality Components – Manufactured to meet or exceed GM standards, ensuring long-term reliability and consistent performance under demanding conditions.
- Ideal for Performance Builds – Designed to handle higher lift cams, higher RPM, and boosted applications, making it the go-to upgrade for LS street and racing builds.
- Broad LS Engine Compatibility – Converts LS1, LS2, LQ4, LQ9, 5.3L, 5.7L, and 6.0L platforms to LS3/L76/L99 rocker arms with included bolts for a hassle-free install.



















