This Cometic MLX multi-layer steel head gasket is engineered for GM LSX Gen‑4 small block V8 applications with a 4.100in bore and .052in thickness. The MLS construction uses three to five stainless steel layers with embossed outer faces coated in heat-resistant Viton to resist corrosion and rebound under load. An integrated stopper layer helps seal combustion chambers while the embossed, Viton-coated outer layers improve clamp load distribution without increasing bore distortion.
Cometic GM LSX 104.14mm Bore .052 in MLX 4-Layer RHS Head Gasket