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Old 12-01-2015, 05:44 PM   #11
Redline novdog
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Join Date: Jan 2012
Location: Washington,Il
Posts: 632
Re: choosing the right carb

Quote:
Originally Posted by engineer_gregh View Post
If you trust Summit here is their calculator.

http://www.summitracing.com/expertad...cfm-calculator
If you are wanting baseline. This is it
Sounds like you are (building) a small block. I have ran a 454 on 500cfm. If you are looking for streetability and mileage go small CFM. If you want G'force then go big cfm! on your combo I would say a 750 double pump Holley would set you back in the seat!!
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