01-03-2011, 11:18 PM
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#5
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VIP Member
Join Date: Apr 2003
Location: Tulsa, Oklahoma
Posts: 1,671
Likes: 3,859
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Re: modified stock clarity
Quote:
Originally Posted by Adger Smith
Legal carbs & Bore size by NHRA:
CLASSES
750 CFM
SS/BS, SS/CS, SS/DS,SS/TB, SS/TC, SS/TD, C/ED, ASR,
A/SR, B/SR, C/SR, B/EA, C/EA. D/EA, E/SM, G/SM.
CARB # PRI TB SEC TB PRI VEN SEC VEN
3310 1.687 1.687 1.402 1.463
4779 1.687 1.687 1.402 1.402
6109 1.687 1.687 1.402 1.402
6709 1.500 1.750 1.276 1.588
8156 1.687 1.687 1.402 1.402
9379 1.687 1.687 1.402 1.402
9645 1.687 1.687 1.402 1.402
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Which one do most folks run these days?
Bill
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