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#1
04-21-2021, 07:55 AM
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Valve sizes
I'm sure someone has done this before, looking for info and feedback.
Put a 2.20 intake in a small valve head and leave the 1.66. Say in a set of 46's, fully ported and race prepped. 433 cu in, 4.155 bore running a Performer RPM intake. (dual plane mandatory) RPM range 4000-7000+
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