Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This Cometic MLS head gasket for GM/ Merc 8.1L (496ci) big block is a .051-inch compressed-thickness multi-layer steel gasket with a 4.350-inch bore, left-side configuration. Constructed from embossed stainless steel layers with Viton-coated outer faces and an uncoated center shim layer, it’s engineered to provide robust sealing for high-output engines across mixed head/block material combinations without requiring sealants.
Cometic GM / Mercury 8.1L 496ci 4.350in Bore .051in MLS LH Head Gasket
