There are only small differences to the diffs ranging from the EA-ED series.
Besides the gear ratios, the tail shaft connection varies a little, however, these are easily interchanged.
The lower control arm on the EB/D uses a bigger bush then the EA. This is can also be fixed by either adding shims, or replacing the bush.
Once you get into the EF/L, you begin to have differences like where the handbrake cable runs. There are also differences in the rear discs, and control arms.
My Ghia came out with the 2.77 LSD, and I am now on my 3rd 3.23 LSD.
CAUTION: Slippery When BOOSTING!