383 build no power

Stock 383HP Intake and exhaust and Holley 600 Timing is at 30 at idle per FBO instructions 18 Intial 12 vacuum Advance on constant manifold. I gave him my Tire,Gear ,cam Size and he set up a new Pertronix Distributor up for me. Said best curve would be all in at 3200 I thik he put 16 mechanical advance in it. Throttle going all the way back and used paper clip to verify four barrel opens.Torque converter is a new dacco 764 from auto zone