AIR FLOW RESEARCH BBC 300 CFM CNC Cylinder Heads (pr) O/P Assem. 3670

AIR FLOW RESEARCH Cylinder Head - BBC Magnum - Assembled - 2.300 / 1.880 in Valves - 300 cc Intake - 112 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair.
FULL CNC PORTED