Thanks for the feedback. Wanted to clarify a few things, first there is a small taper in stud holes. Attached is a picture of it and the nuts that I've tried. Second the 450/470 factory maintenance manual printed 9/52 shows a Budd wheel option for these trucks. The diagram from that manual shows a similar wheel to stud relationship as I've tested so far with this combination. These 22.5" wheels are stud piloted wheels, so the center bore of the wheel does not make contact with the hub.