3.910 MLS Head Gasket .051 - GM LS1

The Cometic Gaskets 3.910 MLS Head Gasket .051 – GM LS1 is a precision cylinder head gasket designed specifically for high-performance GM LS1 engine builds and professional engine rebuilds. This multi-layer steel gasket is engineered to meet the critical requirements of compression thickness and bore diameter for the LS1 engine family.

Manufactured with multi-layer steel construction, the 3.910 MLS Head Gasket features a 0.051-inch compression thickness that aligns with OEM specifications. The MLS design ensures superior sealing performance under varying combustion pressures and thermal cycling, effectively preventing coolant and oil leaks that can occur with older gasket types.

This gasket is essential for anyone rebuilding or servicing GM LS1 engines, particularly in performance applications. Its precise machining allows for perfect alignment and contact across the head-block interface, making it an ideal choice for those looking to maintain engine integrity during upgrades or overhauls.