4.165 MLS Head Gasket .040 - SBC

The 4.165 MLS Head Gasket .040 for Small Block Chevy from Cometic Gaskets is engineered for builders and mechanics who demand reliable sealing on high-performance and rebuilt engines. This gasket is particularly suited for standard SBC applications, ensuring a consistent, leak-free seal across varying cylinder pressures and thermal cycling.

Constructed from multi-layer steel (MLS), this gasket replaces traditional composite gaskets, providing enhanced durability and performance. The .040-inch thickness is designed to work with standard SBC head bolt torque specs, allowing for straightforward installation on stock or lightly ported cylinder heads.

Ideal for restorations and street builds, the 4.165 MLS Head Gasket ensures full coverage while minimizing gasket material waste during machining. Its proven manufacturing process guarantees consistent gasket crush and rebound characteristics, making it a reliable choice for engine builders.