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 ...
For about the price of an assembled cast-iron head, Trick Flow's 23-degree head for small Chevy gives you more power, the weight savings of aluminum, and fewer chances to mismatch components. The ...
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