The Cometic MLS head gasket for Oldsmobile Gen‑2 Rocket V8 is a multi-layer steel cylinder head seal built for high-output applications. It uses embossed stainless outer layers coated with Viton on both sides plus an uncoated stainless shim to rebound and resist corrosion. Suitable for aluminum-to-aluminum or aluminum-to-cast-iron mating surfaces, this .080in gasket fits 4.125in bore engines and requires no sealants.
Cometic Oldsmobile Gen-2 Rocket V8 .080in MLS Cylinder Head Gasket - 4.125in Bore