Those with headwork

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02-06-2007, 12:44 PM

99/5.3w/hips

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Those with headwork

Anyone that has had headwork done to stock heads or swapped for a set of P&P'd heads or milled heads what kind of gains did you see??

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02-06-2007, 12:55 PM

rgvsierra

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3/10's with darts. maybe more, but i wont know anymore.

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02-06-2007, 02:49 PM

tdrumm

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WCCH Stage 1 heads

30 lb ft torque at peak, 6 hp at peak but the HP was flat from 5200 rpm. Before that it was about a 15-20 hp gain.

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