just wanting to know what needs to be done, obviously all the trailing arm mounts, shock mount and spring seats, what else nees to be done,
shortening??
are they strong??
is it just any old R31 Diff???
they are borg warner diffs right???
are the the same as VL diffs, just 4 x 114.3??
and what spline are they???
if anyone has done it, can you please post pics
Cheers in advance