The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.100in bore) with a compressed operating thickness of 0.080in is a layered stainless steel gasket intended for high-output engines. Embossed outer layers coated with Viton provide heat-resistant sealing while an uncoated center shim accommodates thickness changes. MLS construction is suitable for aluminum-to-aluminum and aluminum-to-cast-iron pairings and is designed to seal without additional sealants.
Cometic Chevy Gen1 Small Block V8 .080in MLS Cylinder Head Gasket - 4.100in Bore