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Cometic's MLS head gasket designed for AMC 390/401 Gen-3 V8 (4.380 in bore, 0.040 in compressed thickness) features embossed stainless steel outer layers coated with Viton and an uncoated center shim. The multi-layer assembly offers rebound capability, corrosion resistance and even load distribution to reduce bore distortion while sealing across varied surface finishes and material combinations.
Cometic AMC 390/401 Gen-3 V8 .040in MLS Cylinder Head Gasket - 4.380in Bore
