Cometic MLS cylinder head gasket for Pontiac 400/428/455 V8 applications, specified at a compressed thickness of 0.066 in with a 4.300 in bore. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and a variable uncoated center shim, it offers adjustable thickness, rebound and corrosion resistance. MLS design seals reliably without sealants and is suitable for aluminum-to-aluminum or aluminum-to-iron head/block configurations while reducing clamp load and bore distortion.
Cometic Pontiac 400/428/455 V8 .066in MLS Cylinder Head Gasket - 4.300in Bore