
The Cometic MLS head gasket for Oldsmobile Gen‑2 Rocket V8 pairs embossed stainless outer layers coated with Viton and a center uncoated stainless shim to provide a resilient, corrosion-resistant seal. This .075in gasket fits 4.200in bore applications, helps distribute clamp load to reduce bore distortion, withstands shearing between different materials, and is specified to seal effectively without additional sealants.
Cometic Oldsmobile Gen-2 Rocket V8 .075in MLS Cylinder Head Gasket - 4.200in Bore