AIR FLOW RESEARCH SBC 195cc Enforcer Cyl. Head A/P 64cc Assembled 1006

AIR FLOW RESEARCH Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 195 cc Intake - 64 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Chevy - Each. 23-DEGREE????? VALVE ANGLE , SOLD AS SINGLE HEAD