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The Cometic MLX cylinder head gasket for GM LT1/LT4 Gen‑5 small block V8 is a .071in multi‑layer gasket with a 4.150in bore built to increase clamp load and combustion sealability. Its HP shim technology boosts clamp around the chamber while an integrated stopper layer aids combustion sealing. Embossed outer layers and Viton‑coated surfaces support consistent sealing under varied service conditions.
Cometic GM LT1/LT4 V8 Gen-5 .071in MLX Cylinder Head Gasket - 4.150in Bore
