Air Flow Research - LS3 Enforcer Cyl. Head 238cc-Assembled-72cc

Introducing the Air Flow Research LS3 Enforcer Cylinder Head 238cc-Assembled-72cc, a high-performance solution designed for GM LS-Series engines. This assembled head features large 2.080/1.600 inch stainless steel valves, 238cc intake ports, and a 72cc combustion chamber. With advanced CNC porting, the LS3 Enforcer ensures optimal airflow and increased horsepower. Built from durable A356 aluminum, it includes 1.270 inch valve springs and is engineered to accommodate high lift cams up to 0.600 inches. Whether for street or strip, this cylinder head provides the reliability and power that enthusiasts demand.