
The Cometic MLS head gasket for Oldsmobile Gen-2 Rocket V8 (4.270in bore, .045in build) uses multiple embossed stainless steel layers with Viton-coated outer faces to provide high-sealing performance for demanding engines without additional sealants. Compressed operating thickness is 0.045in. An uncoated stainless center shim allows thickness variation to optimize clamp load, even load distribution and resistance to corrosion and shearing between different head and block materials.
Cometic Oldsmobile Gen-2 Rocket V8 .045in MLS Cylinder Head Gasket - 4.270in Bore