Description
Dart Pro 1 Aluminum Cylinder Head Assembled 64cc Chamber 230cc Intake Runner SB Chevy 327, 350, 400 Angle Plug 2.08", 1.60" Valves MAC XC 2.0 1980 1996 Ford F 350 Standard Cab WEI7155 1980 1996 Ford F 350 Standard Cab Pickup Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components Tighter casting tolerances allow profiled valve guide bosses to be cast in and produce smoother surfaces for improved flow premium valve guides