My machine shop guru says you can angle mill heads up to .050" without anything needing to be done to the intake manifold. He's an old drag racer with lots of experience, so I believe him.
Rev
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'66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi.
O.B.C. #2
'66 coupe
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