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Cometic MLS head gasket for GM Pro Stock 800 CI (4.800 in bore) delivers a multi‑layer stainless steel construction with a compressed operating thickness of 0.051 in. Embossed outer layers coated with Viton provide heat‑resistant sealing and compatibility with varied surface finishes, while the uncoated center shim allows thickness customization. MLS design rebounds and resists corrosion while helping distribute clamp load to reduce distortion.
Cometic GM Pro Stock 800 CI .051in MLS Cylinder Head Gasket - 4.800in Bore
