I have 2 complete differential third member's for sale. Both are Hub to Hub. One is a 4:11, and the other is a 3:73
The 4:11 was in a 65 C-20. The 3:73 was in a 72 C-20. Both are 8 Lug.
Asking $375.00 for each one. Or make me an offer.

This one is the one from the 72 C-20
http://belair.smugmug.com/photos/476449120_reXZh-M.jpg

This one is from the 65 C-20
http://belair.smugmug.com/photos/476449291_t46si-M.jpg