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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV Big Block V8 fits 4.600in bore applications and has a compressed thickness of 0.040in. Its construction uses multiple embossed stainless layers with Viton-coated outer surfaces and an uncoated shim to provide corrosion resistance, rebound and reliable sealing without sealants. The layered MLS design helps spread clamp load and resist shearing between aluminum and iron components.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore
