AIR FLOW RESEARCH SBF 185cc Alum Heads Renegade 72cc 1420

AIR FLOW RESEARCH Cylinder Head - Renegade Street - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 72 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair.