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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8 applications (4.500in bore) is listed at .070in nominal thickness and includes two slotted valley bolts. Multi‑layer stainless construction with Viton-coated outer layers provides corrosion resistance and rebound, seals differing materials without sealants and helps conform clamp load across the sealing area to reduce bore distortion.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket
