Rear 9's are centered, its the 8.8's that are offset.
The front 44's are setup for radius arms and coils. The only guy I know with that setup used bronco diffs, and swapped the radius arms into his yj. Im sure you can weld pads on, just be a little extra grinding when removing the old arm mounts.
F150 will be slightly wider then a bronco set. Bolt spacing is 5x5.5, same as CJ's.
They are a nice combo under a jeep, good luck.
btw, Brink on here had a f150 hp 44 housing for sale, not sure if he still does. Worth looking into though.