The Cometic MLS cylinder head gasket for BMC 1275 A-Series (74mm bore) is supplied in .080 in nominal thickness to deliver dependable sealing for higher-output engines without sealants. It combines embossed, Viton-coated stainless outer layers with an uncoated center shim to handle shearing between aluminum and iron, rebound to resist corrosion, and conform load across the sealing area to limit bore distortion.
Cometic BMC 1275 A-Series .080in MLS Cylinder Head Gasket - 74mm Bore