LS3 Enforcer Cyl. Head 238cc-Assembled-72cc - 1803 - Air FLow Research

Cylinder Head - LS3 Enforcer - Assembled - 2.080 / 1.600 in Valves - 283 cc Intake - 72 cc Chamber - 1.270 in Springs - Angle Plug - Aluminum - GM LS-Series - Each