Cometic GM LS1 SB 4.035in Bore .040in MLS Head Gasket - H1295SPP040S

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of...

Cometic GM LS1 Small Block 4.085in Bore .040in MLS Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .080in. MLS Cylinder Head Gasket; 4.190in. Bore