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The Cometic MLX multi-layer steel head gasket for GM LS9/LSA Gen‑4 small block V8 (0.052 in, 4.100 in bore, RHS) features multiple embossed stainless steel layers with Viton-coated outer faces for improved sealing under high loads. Compressed thickness is specified for reliable installation and the MLS design accommodates differing head and block materials while resisting corrosion and maintaining combustion chamber sealing without additional sealants.
Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - RHS
