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This Cometic MLX multi-layer steel head gasket fits GM LSX Gen-4 small block V8 engines with a 4.100" bore and .052" compressed thickness. Constructed from multiple stainless steel layers with Viton-coated outer faces, the MLS/MLX design offers rebound resilience and corrosion resistance while using an integrated stopper layer for reliable combustion sealing. No sealants or re-torque needed; it improves clamp load while minimizing bore distortion.
Cometic GM LSX LHS 4.1in Bore .052in MLX 4-Layer Head Gasket
