Well just to give you a run down for reference of what we have>

589ci street wedge motor, 10:1CR
572-13 CNC365 Indy heads
s/roller 260/270@.050, .625"/.625"
440-2 Indy intake, old 950HP carb, 1.375vx1.750 base plate
2.18">2.14" TTI step hdrs
max dyno power was from 5500>5900@695hp at 33 deg. total.
max torque of 720ftlbs@4400

At 6000rpm motor pulled 2.0hg vac on dyno
through the traps@6200-ish rpm its pulling approx 970cfm based on 1.5hg std.