AIR FLOW RESEARCH BBC 357cc CNC Alum Heads Magnum 121cc Assembled 2010-TI

AIR FLOW RESEARCH Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 357 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair.