The Cometic MLX cylinder head gasket for GM LSX Gen‑4 small block V8 is .052" thick with a 4.165" bore and supports both 1/2" and 3/8" studs on the right hand side. MLX construction uses an integrated stopper and HP shim technology to boost clamp load around the combustion chamber for improved sealing on open deck blocks, while embossed outer layers are Viton coated for durability.
Cometic GM LSX Gen-4 Small Block V8 .052in MLX Cyl Head Gskt-4.165in Bore-1/2in and 3/8in Studs-RHS