Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 (.045" compressed thickness) with 4.450" bore (right side) combines embossed stainless steel layers and Viton-coated outer faces for high-strength sealing. The multi-layer construction offers rebound capability and corrosion resistance across varied mating surfaces. It provides consistent load distribution, reduces required clamp force and removes the need for additional sealants.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .045in MLS Cylinder Head Gasket - 4.450in Bore - RHS