Here is a C/L ad for axles and transfer case from a NAPCO truck.
https://inlandempire.craigslist.org/...440855926.html
1956 GMC, 3/4 ton.
contact name:
Gilbert
call or text:
☎ (909) 997-6022
reply by email:
vrbbs-6440855926@sale.craigslist.org
If anyone is looking for just the transfer case, I have one extra.