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Cometic MLS cylinder head gasket for GM Gen-V/VI Big Block V8, intended for a 4.320 in bore with a 0.075 in nominal thickness to support demanding builds. Multiple embossed stainless layers are coated with Viton on both outer faces and include an uncoated shim center for thickness variation. Compressed operating thickness is 0.075 in. The multi-layer steel design conforms load, resists corrosion and shear, and reduces required clamp load while eliminating sealant necessity.
Cometic GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.320in Bore
