I have a stage 2 on my 78 and love it . It's a .030 over 350 , steel crank , 9.8 to 1 forged piston's , 270 comp magnum hyd. retro fit roller cam , 202 heads with roller rocker's , mildly ported , header's , eddie air gap intake , msd ignition.
So if your motor is pumped up it's a great carb...