Have you cc'd the heads and do you know how much you want to go to? Rule of thumb, is .005" per cc. Figure out how much you need to mill, then mill both, the deck surface and the intake surface, the same. The intake will then fit perfectly.
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Bill
64 GTO, tube chassis w/606" IA tall deck, PG & a pro geared Fab 9". 2750 lbs.
[email protected]/4, [email protected]/8, 1.1981-60-ft. 8/10/08
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