What he says, the rear shocks can be from either 2wd or 4wd, as simple to fit with a few washers either side of eye to fit 4wd or cut fown eye 1/4" off each side for 2wd)if 4wd eyes).
Just avoid the very early pigtail springs on front shocks, but if changing for strus at front as well all is good, pigtails were only very early mk1.
tabetha