I just did the rear end swap in my 1985 camaro with a late 4th gen posi rear. Doesnt take that many tools at all man.
If your at all mechanically inclined id say buy a decent tool kit and go for it yourself. Its pretty much unbolt a bunch of crap drop old put new in and bolt a bunch of stuff!
__________________
USAF Jet Propulsion Specialist
 1985 383 Camaro-nothing special I promise 
2000 NBM z28-also nothing special
|