[4zpeed]

Ok, now I understand why the 251 cfm number (1.414 conversion), is so far off, that's what I was initially after.

Originally Posted by Tom Vaught

So here is the carb question for you:
If both carb are tested at the same test pressure for a 2-BBL, (40.8" of water) and the Venturi size and Throttle Blade size is quite different, How can they both be Holley 500 CFM Carbs?

Answer: To reiterate again, physics do not change, on the other hand, you can play with numbers...


Much Thanks,

Frank

Edit:

Originally Posted by Tom Vaught

I am working on a Tri-Power Holley carb set-up that uses a 6-Pack End Carb Mainbody (Big Venturi) as the CENTER Carb of my Mechanical Linkage Barry Grant 6-Shooter Ported Intake set-up. Should work great on a 482 cid NA engine.

With that setup you should have access to 1400 + cfm, enough to feed the Beast.