Trick Flow designed the Twisted Wedge head with a 13-degree intake-valve angle along with the standard 23-degree exhaust-valve angle. Despite the intake-valve angle change, the head is a 100-percent ...
These new Ford FE heads fill the gap between your stock iron heads and mega-buck racing heads designed for big-inch FE engines. The PowerPort 175 heads have a 175cc intake runner with a CNC port job ...