
The Cometic MLS head gasket for Pontiac 400/428/455 V8 (4.410 inch bore) features embossed stainless steel layers with Viton-coated outer faces and a compressed operating thickness of 0.080 inch. The uncoated stainless center shim allows thickness variation. MLS construction seals reliably without sealants, handles aluminum-to-aluminum or aluminum-to-cast-iron interfaces, resists corrosion and shearing, and improves clamp-load distribution to help preserve bore integrity.
Cometic Pontiac 400/428/455 V8 .080in MLS Cylinder Head Gasket - 4.410in Bore