Cometic MLX five-layer head gasket for GM LSX Gen‑4 small block V8, 4.200in bore and .052in MLX style. Comprised of multiple embossed stainless steel layers with Viton-coated outer faces, the gasket resists corrosion and offers robust sealing; compressed operating thickness is noted at 0.036in. The center shim layer and an integrated stopper layer aid combustion sealing while improving clamp load without increasing bore distortion, suitable for high-output engine builds.
Cometic GM LSX LHS 4.200in Bore .052in MLX 5-Layer Head Gasket