i have the same rear and it came out of a 75 T-Bird.
Find the tag and just put in Ford 9inch followed by the # WGB-C that's the # on one of the ones I have it should come up and give you years and what app it was in.
If you look at the bearings and the seals they will have a no. on them and are very common.Also the brakes shoes and spring kits,just measure the shoes most are 11 inch.
Pete
Last edited by Pete52; 05/29/2016 1:26 PM.