Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Cometic MLS head gasket for GM Pro Stock 800 CI (4.800 in bore) features a multi‑layer stainless steel build with a compressed operating thickness of 0.040 in. Embossed outer layers are coated with Viton to meet demanding sealing environments and elevated temperatures, while the uncoated center shim permits thickness variation. The MLS construction rebounds, resists corrosion and distributes clamp load to limit bore distortion.
Cometic GM Pro Stock 800 CI .040in MLS Cylinder Head Gasket - 4.800in Bore
