05-19-2018, 07:55 PM
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#8
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Registered User
Join Date: Aug 2012
Location: Oklahoma City, OK
Posts: 2,478
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Re: What size Carb? 400 sbc
Found this: https://www.summitracing.com/experta...cfm-calculator
Shows for your size motor @ 5000rpm a street cfm of about 500 and a racing cfm of about 650.
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