4.060 MLS Head Gasket .036 - SBC

The 4.060 MLS Head Gasket .036 - SBC from Cometic Gaskets is the engineered solution for small block Chevrolet cylinder head sealing. Designed for builders and enthusiasts who demand precision combustion chamber isolation, this multi-layer steel gasket maintains critical compression integrity across high-RPM and high-boost applications. Whether you're rebuilding a classic small block or upgrading an existing engine, this gasket delivers the bore diameter and thickness specification your application requires for reliable long-term performance.

Built from multi-layer steel construction, the 4.060 MLS Head Gasket .036 uses advanced sealing technology to prevent coolant and combustion gases from escaping the combustion chamber. The 0.036-inch compression thickness is precisely engineered to help maintain the correct static compression ratio while accommodating modern high-performance cylinder head designs. The 4.060-inch bore diameter matches specific small block Chevy applications, ensuring proper gasket seating across the entire head surface and eliminating risk of blow-by or coolant leakage that can compromise engine longevity.

This gasket is ideal for engine builders, performance shops, and DIY restorers working on small block Chevrolet platforms including 262, 283, 302, 327, 350, and 400 variants. Installation is straightforward during any cylinder head refresh or engine rebuild—simply position the gasket with the proper head bolt torque sequence to ensure uniform clamping pressure. Cometic's reputation for manufacturing precision gaskets ensures this product will seal reliably across street, strip, and track applications. For applications requiring specific bore and thickness specifications, verifying your engine's exact configuration before ordering is recommended to guarantee proper fit and performance.