I am trying to id the production year of this rearend id tag: WDM-U 2JB
3.70 8.7 335A
I understand it to be out of a 63-76 F-100 with 3.70 ratio, 8 3/4 ring gear. I would like to narrow the year so I can get gaskets and seals.
Rearend ID Tag info
Moderators: FORDification, 70_F100