Originally Posted by tclederman
I have never had good luck IDing a rear end from a casting code.

Your codes do not match the code shown for 1951 (link is in a post above)..

Maybe someone else can help?

I'll look at that link.

Thanks for the time and effort. I feel that I can confidently post that
what I have is a 1951 rolling chassis based on the info you provided
and that it was an advance design truck. Jeffrey