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Cometic MLS head gasket for AMC 390/401 Gen-3 V8 engines features multiple embossed stainless steel layers with Viton-coated outer faces and a compressed operating thickness of 0.036". Built to seal high-output engines without sealants, the multilayer construction resists corrosion, rebounds under load, and accommodates mixed head/block material combinations for reliable sealing in demanding applications.
Cometic AMC 390 70 / 401 72-74 4.250in Bore .036 inch MLS Head Gasket
