Radio Daze, http://www.radiodaze.com/ , great guys to work with and they handle almost all of the electrical parts that you will need for the restoration.
Also try http://www.classicparts.com/ and http://www.oldchevytrucks.com/cgi/htmlos.exe/start.htm for the cosmetics and some of the mounting and attachment parts.
Yes Fred is correct, most problems with the volume control can be solved with a contact cleaner unless the carbon element is damaged. In my case the entire shaft had been driven back and all three sections were damaged and inoperable. Since a replacement is out of the question I had to do a restoration on it.
Denny Graham
Sandwich, IL



Denny G
Sandwich, IL