Carburetor cfm calculator

Is get a Performer, 600 AFB.
Is 9.5-1 enough, in general terms, probably so, but in actual…. It depends on the cams timing events.
What’s the gear ratio & are you willing to change it out? Are you willing to change the torque converter out?
Gear ratio, I think is 2.73's and I'm willing to change out both the gears and torque converter