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This Cometic MLS head gasket for AMC 390/401 Gen-3 V8 (4.250 in bore) employs embossed stainless steel layers coated on both sides with Viton and a center shim of uncoated stainless. The layered design provides strength, heat and corrosion resistance, improved load distribution and the ability to accommodate different head and block material pairings without additional sealants for dependable combustion sealing.
Cometic AMC 390/401 Gen-3 V8 .120in MLS Cylinder Head Gasket - 4.250in Bore
