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This Cometic MLS head gasket is a right‑side unit for GM LSX Gen‑4 small block V8 engines with a 4.185‑inch bore and a compressed operating thickness of 0.051 inch. Constructed from multiple embossed layers of stainless steel with Viton‑coated outer layers, the gasket is designed to provide high sealing performance without sealants, accommodate different thickness requirements via a shim center layer, and resist corrosion and shear between dissimilar head and block materials.
Cometic GM LSX McLaren 4.185in Bore .051 inch MLS Head Gasket - Right
