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The Cometic MLS cylinder head gasket for AMC 390/401 Gen-3 V8 (4.380 in bore, 0.066 in compressed thickness) features embossed stainless steel outer layers with Viton coating and an uncoated shim center. The layered construction offers improved strength, corrosion resistance and the ability to rebound under load, helping maintain even clamp distribution and reduce bore distortion across various head and block material combinations.
Cometic AMC 390/401 Gen-3 V8 .066in MLS Cylinder Head Gasket - 4.380in Bore
