Just grab all the outers. That way you can have a spare hub, shaft, and caliper for a core.
knuckle, spindle, caliper bracket, caliper, hub, and stub shafts.
You need a ford hub, rotor, and wheel bearings for the 5x5.5
Taken from Mr. N's page.
Option 1: Use a mix of Chevy/FSJ and Ford parts...