Description
AFR SBC Enforcer Aluminum Cylinder Head 2.050 1.600 in Valves 198 cc Intake 69 cc Chamber 1.580 in Springs Straight Plug Small Block Chevy ARP203 4306 NPT x 04AN Cheater With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD NPT x 04AN Cheater Or Pro Fogger It was only when the first SpinTron emerged