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Cometic MLS head gasket for GM Pro Stock 800 CI (4.800 in bore) provides a multi‑layer stainless steel construction with a compressed operating thickness of 0.060 in. Embossed outer layers carry a Viton coating for heat resistance and sealing durability, while the uncoated center shim permits thickness tuning. The MLS design rebounds, offers corrosion resistance and helps distribute clamp load to reduce bore distortion.
Cometic GM Pro Stock 800 CI .060in MLS Cylinder Head Gasket - 4.800in Bore
