I think this would help.
1929-1954 GM parts interchange manual buick chevrolet pontiac GMC (CD) in PDF format
Product Description
Vintage GM car and truck parts interchange manual on disc (CD) in PDF format, .Fully autorun, bookmarked with a master menu.
1929 to 1955 parts, there are over 5500 parts that interchange with Chevy, Pontiac, Olds, Buick, Chevy truck and GMC truck in this manual, NOTE, CADILLAC is NOT INCLUDED IN THIS MANUAL
Also included is a 1929-54 Chevrolet illustrated parts manual
Over 1100 pages of rare hard to find info
It would be better if it covered more years. i.e.
1929-1975
