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The Cometic MLS head gasket for Oldsmobile Gen‑2 Rocket V8 features embossed stainless outer layers coated with Viton and a central uncoated stainless shim to meet thickness needs. This .140in gasket suits 4.200in bore applications, resists corrosion and differential shearing between head and block, rebounds under load, helps distribute sealing load across the surface, and is designed to seal without extra sealants.
Cometic Oldsmobile Gen-2 Rocket V8 .140in MLS Cylinder Head Gasket - 4.200in Bore
