Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 (.070" compressed thickness) with 4.280" bore (right side) features embossed stainless steel layers coated with Viton to meet demanding sealing environments. Suitable for aluminum-to-aluminum or aluminum-to-iron head applications, it is engineered to rebound and resist corrosion. Multi-layer construction evens load distribution and lessens clamp load requirements to reduce bore distortion.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .070in MLS Cylinder Head Gasket - 4.280in Bore - RHS