4.125 MLS Head Gasket .060 - SBC

The 4.125 MLS Head Gasket .060 - SBC from Cometic Gaskets is designed specifically for small-block Chevrolet builders who prioritize reliability and precision in their engine builds. This gasket is essential for those looking to rebuild SBC engines, ensuring optimal performance and durability.

Constructed from metal laminate steel (MLS), this gasket offers superior sealing capabilities without the drawbacks of older materials like copper or asbestos. Its .060-inch thickness is calibrated for specific deck heights and chamber volumes, ensuring proper compression ratios and combustion chamber geometry, which is critical for high-performance applications.

Whether you're building a naturally aspirated street engine, an LS-swap foundation, or a dedicated race build, this gasket provides the sealing integrity and durability needed for high-RPM applications. Cometic's manufacturing tolerances ensure consistent bore sizing and layer integrity, making it a reliable choice for any SBC rebuild.