Cometic’s MLX cylinder head gasket for GM LTR Gen‑5 small block V8 is a .052" MLS gasket sized for a 4.150" bore with 1/2" studs, left-hand side. The MLX construction features an integrated "stopper" layer for combustion chamber sealing and is described as improving clamp load around the cylinder without increasing bore distortion, making it a targeted sealing solution for Gen‑5 LTR engines.
Cometic GM LTR Gen-5 Small Block V8 .052 MLX 4.150in Bore, 1/2 Studs Cylinder Head Gasket LHS