No problem. It's just reaming the old worn out P-30 spindle bushings to size to press the new bushings in that come in the 2 ton kingpin kit.
Then assemble draglink from off the shelf parts or a little fabrication, and a little fiddling with tie rod, shorten P-30 or reuse 2 ton.
The disc brakes this gets you are quite substantial and all as factory for the P-30.