
Cometic MLS head gasket for GM 800 Pro Stock V8 (4.755 in bore) features a multi‑layer stainless steel build with a compressed operating thickness of 0.051 in. Embossed outer layers carry a Viton coating for high‑temperature sealing and rough surface compatibility, while the uncoated center shim lets thickness be varied. MLS construction rebounds, offers corrosion resistance and helps distribute clamp load to reduce bore distortion.
Cometic GM 800 Pro Stock V8 .051in MLS Cylinder Head Gasket - 4.755in Bore