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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8 (4.500in bore) has a nominal .045in thickness and includes two slotted lifter valley bolts. Constructed from multiple embossed stainless steel layers with Viton‑coated outer faces, it offers corrosion resistance and rebound capability, seals differing head and block materials without sealants, and helps conform clamp load across the sealing area.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket
