I'd go with the 15x8 wheels, rather than the 15x10 wheels.

Don't know how ProComp coil springs are -- the 4" ProComp leaf springs on my CJ are pretty stiff.

Were it me, I'd get new longer shocks with the lift.

You'll likely need to re-gear after the 32's. What ratio do you have now, and what would you go to?

1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.