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Cometic MLS cylinder head gasket for GM LS Gen-3/4 small-block V8, .086in thickness with a 4.130in bore. HP shim technology increases clamp load around the combustion chamber to enhance sealing for open-deck blocks. Multiple embossed stainless steel layers combine AMP coating and Viton on outer faces with an uncoated center shim, offering strength, rebound and reduced bore distortion under clamping loads.
Cometic GM LS Gen-3/4 Small Block V8 .086in MLS Cylinder Head Gasket - 4.130in Bore
