We had heard good things about Trick Flow Specialties 23-degree aluminum heads. If the claim was true that we could expect serious horsepower gains over stock heads and even some aftermarket cast-iron ...

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 ...

Though not on par with the popularity of Chevy's Rat, the big-block Ford has a lot going for it, including low cost, availability, and impressive displacement potential. Given the combination, it is a ...