identify rearend
need help identifying my rearend, it's on a 1987 2 wheel drive frame, but the rear end isn't a 1987, one guy thought it's a 1975, but they had a rear cover plate, this has the gear assembly that comes out the front, axle stubs are 31 spline, also the tag is missing, don't have any numbers, but have pics, any help is appreciated, need to replace outer seals, this one doesn't have any seals, has a sealed bearing on the right side, thanks for looking






