
The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.060in bore) with a compressed operating thickness of 0.077in is a stainless multi-layer gasket intended for demanding sealing environments. Its embossed outer layers are coated with Viton for temperature and chemical resistance while the uncoated center shim allows thickness variation. The MLS design seals aluminum heads to aluminum or cast-iron blocks without sealants and helps conform load distribution across the sealing area.
Cometic Chevy Gen1 Small Block V8 .077in MLS Cylinder Head Gasket - 4.060in Bore