Cometic MLS head gasket for GM 800 Pro Stock V8 (4.755 in bore) offers a multi‑layer stainless steel assembly with a compressed operating thickness of 0.070 in. Embossed outer layers coated with Viton provide heat resistance and improved sealing on uneven surfaces, while the uncoated center shim allows thickness tuning. The MLS design rebounds and resists corrosion, helping spread clamp load and minimize bore distortion.
Cometic GM 800 Pro Stock V8 .070in MLS Cylinder Head Gasket - 4.755in Bore