Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 (.070" compressed thickness) with 4.350" bore (right side) combines embossed stainless steel layers with Viton-coated outer faces to withstand harsh sealing demands. The layered design rebounds to maintain sealing integrity across diverse surface finishes. This MLS gasket evens load distribution, reduces clamp load and eliminates the need for sealants in high-output engine applications.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .070in MLS Cylinder Head Gasket - 4.350in Bore - RHS