
Cometic MLS cylinder head gasket for GM LSX Gen‑4 small block V8 (4.125in bore, right side) consists of multiple embossed stainless steel layers with Viton coating and a compressed operating thickness of 0.056". MLS construction seals without additional sealants, withstands the shearing forces between different head and block materials, resists corrosion while rebounding under load, and employs an uncoated center shim layer to manage thickness requirements and improve sealing distribution.
Cometic GM LSX Gen-4 Small Block V8 .056in MLS Cylinder Head Gasket - 4.125in Bore - RHS