Cometic MLS head gasket for GM Pro Stock 800 CI (4.800 in bore) is a multi‑layer stainless steel cylinder head gasket with a compressed operating thickness of 0.075 in. Embossed outer layers finished with a Viton coating provide heat‑resistant sealing and compatibility with varied surface textures, while the uncoated center shim allows thickness customization. The MLS stack rebounds, resists corrosion and evens clamp load to limit distortion.
Cometic GM Pro Stock 800 CI .075in MLS Cylinder Head Gasket - 4.800in Bore