The Cometic MLX head gasket for Hemi Gen3 Iron Eagle blocks with a 4.100 in bore (.054 in thickness, LHS) features an integrated "stopper" layer for combustion chamber sealing. This MLX-style gasket improves clamp load around the cylinder without increasing bore distortion and is intended for installations specifying the listed bore, thickness and left-side orientation.
Cometic Hemi Gen3 Iron Eagle Block .054in MLX Cylinder 4.100in Bore LHS Head Gasket