Jim,
Can you share the drawing you found and some pictures now and or when you get them apart? We could add that to the wheel and tire tech tip. http://www.stovebolt.com/techtips/wheels/

Here are the drawings we already have included http://www.stovebolt.com/techtips/wheels/images/49_budd_catalog.jpg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-