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The Cometic Multi‑Layer Steel (MLS) cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8 with a 4.530in bore is a .051in compressed-thickness MLS gasket supplied with two slotted lifter valley bolts. Outer embossed stainless layers are coated with heat‑resistant Viton to resist corrosion and eliminate the need for sealants; the center shim layer is uncoated stainless steel to allow thickness variation and improved load distribution across sealing areas.
Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket
