The Cometic MLX multi-layer head gasket for GM LS1 small-block applications features a five-layer design and an integrated 'stopper' layer for enhanced combustion chamber sealing. Sized for a 105.41 mm bore at .073 inch thickness, the MLX construction improves clamp load distribution around the cylinder without increasing bore distortion, offering a robust sealing solution for high-demand engine builds.
Cometic GM LS1 SB 105.41mm Bore .073 in MLX 5-Layer Head Gasket