entensnty

got a few questions...i own a 1991 r32 gts-t btw. are the hicas inner tierods in the back the same as the ones in the front? which vehicals share the same hicas inner tierods (300zx,s13 etc)? where could i find a new hicas inner tierod as im having a tough time getting one? also one more about the rear lower control arm...do s13's share the same part as r32 skylines? thanks in advance.