I know carbs are like a religion, but, I need some help. Lets start with as much as I know about the engine build.
360 LA, with hypereutectic pistons, Comp Cams Hi-Lift series 275HL hydraulic flat tappet cam.
Edelbrock # 60779 Performer RPM heads, Elderbrock # 7176 Performer RPM intake.
A727...