Here's some info about 14 bolt swaps.
It's mostly geared to 48-54 models but most all of it applies to earlier and later models too.
Just measure your spring center width and original axle width at wheel mounting surface, compare to notes in this discussion.
https://www.stovebolt.com/ubbthread.../14-bolt-axle-swap-info.html#Post1249600

•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-