4.350 MLS Head Gasket .040 - BBM

The Cometic Gaskets 4.350 MLS Head Gasket .040 is a multi-layer steel gasket designed for high-performance engine builds and automotive modifications. It is suitable for mechanics and enthusiasts who require reliable sealing under high cylinder pressures, making it a critical component for stroker engines and boost applications.

This gasket features a .040-inch thickness that accommodates larger bore diameters, ensuring proper gasket crush and preventing blowby in high-compression applications. The 4.350-inch bore sizing makes it ideal for big-displacement engines, where thicker gasket material is necessary to seal effectively under sustained pressure loads.

Engine builders, turbo and supercharger installers, and those restoring vintage cars with modern big-block or stroker platforms will find this gasket essential. It is compatible with both aluminum and cast iron heads, making it versatile for various engine types.