Any differences between years or 4cyl vs. 6cyl.?
TNToy said:No, they are different. I *believe* the bolt pattern changed in 88.
If you own a drill, it's not a big deal though. Rotate the flange 45 degrees and drill 4 new holes. Had to do that on the T-case flange for my driveshaft after the SAS. T-case had the late-model bolt pattern, driveshaft had the early one.
As usual, Jay has a little blurb on his site about this: