If you had some new -1 heads, and milled them down to the same chamber volume as your current heads..... who’s to say you’d have any more V/P clearance than you have now?
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Brad said he gained nothing going from 1.5 to 1.6 and he uses the same heads as me
Brad has std port Victors........ and no rockers were swapped during the dyno session. It had 1.6’s on it.
68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123 Dealer for Comp Cams/Indy Heads
