Ford Racing Performance Parts Three Valve Cylinder Heads - Tri-Power
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Timing was 16 degrees for both the baseline and final chassis dyno pulls. Dez added a bit of fuel to keep the air/fuel ratio the same as the baseline runs. In just one day, we managed to swap the heads and pick up 33.8 rwhp and 28.3 rwtq with the addition of a pair of FRPP CNC-ported three-valve heads. View Related Article
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