
Cometic MLS cylinder head gasket for Pontiac 400/428/455 V8 applications, specified at a compressed thickness of 0.036 in with a 4.300 in bore. Multiple embossed stainless layers feature Viton-coated outer faces and an uncoated center shim for thickness variation. MLS construction delivers corrosion resistance and elastic rebound while sealing without sealants. It suits aluminum-to-aluminum or aluminum-to-iron head/block pairings and reduces clamp load to help limit bore distortion during high-load operation.
Cometic Pontiac 400/428/455 V8 .036in MLS Cylinder Head Gasket - 4.300in Bore