Are you guys going to go through the donor motor ? or just swap ?
Sounds like your swapping , haven't done it with those yrs. but like said earlier the pump is different , the injectors , not sure about the head maybe just the injectors , that may be the biggest / hardest to change out .
For the rest I would think that almost everything that bolts on to the longeblock needs to be changed , thats comin in most car/truck yr to yr swaps .