AIR FLOW RESEARCH SBF 185cc Enforcer Cyl. Head 59cc Assembled 1351

AIR FLOW RESEARCH Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 59 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Ford - Each.
20-DEGREE VALVE ANGLE, SOLD AS SINGLE HEAD