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Cometic MLS head gasket for AMC 390/401 Gen‑3 V8, 4.380in bore with .051in thickness, specified for Indy heads with 18‑bolt configuration. Built from multiple embossed stainless steel layers with Viton coatings, the MLS gasket resists corrosion, maintains torque set, and provides reliable combustion sealing without sealants. The center shim layer supports thickness variation and improved load distribution.
Cometic AMC 390/401 Gen-3 V8 .051in MLS Cyl Head Gasket-4.380in Bore-With Indy Heads-18 Bolt Head
