Tuning help with new carb on strong 408

Wow! You answered everyone! You'll get it. Can be a very drawn out process. The high end carbs offer Alot of adjustment you don't get from the standard holley. I played with the air bleeds on my with only slight changes. Finally went old school and drilled the butterflies. Idle improved greatly and so did transition from idle to wide open thottle. Really made it pleasant to drive.