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**The Rocknrod** · 12-18-2019, 02:28 PM

Street Carb CFM : 470.99
Racing Carb CFM : 609.52
(using 5,000 RPM)
https://www.summitracing.com/newsand...cfm-calculator

12-18-2019, 02:28 PM	#3
The Rocknrod Moderator Join Date: Aug 2011 Location: China Spring, TX Posts: 7,280	Re: carb sizing Street Carb CFM : 470.99 Racing Carb CFM : 609.52 (using 5,000 RPM) https://www.summitracing.com/newsand...cfm-calculator __________________ Master Chief, US Navy, Retired 1964 C10 Step-side Short Bed - In Progress 2009 2500HD Duramax LTZ 1948 GMC Panel 1956 Big Window Stepside 1953 5 Window Chevy Stepside 1932 Coupe New Seat Foam for Bench Seats?