This Cometic MLX multi-layer steel head gasket fits GM LSX Gen-4 small block V8 engines with a 4.100" bore and .032" thickness. MLS construction employs multiple stainless steel layers with Viton-coated outer faces to resist corrosion and heat, and MLX includes an integrated stopper layer for combustion sealing. Engineered for strong clamp load and rebound ability, these gaskets are suitable for mixed-metal head/block combinations and do not require sealants.
Cometic GM LSX LHS 4.1in Bore .032in MLX 4-Layer Head Gasket