Rear diff
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Junior Member
Joined: Mar 2018
Posts: 80
Likes: 0
From: NY
Car: 1987 Firebird
Engine: 2.8L V6
Transmission: 700r4
Rear diff
I was hoping someone on here could help me. I’m looking for a posi for my Firebird but don’t wanna spend a kajillion dollars! Thank y’all so much!
Re: Rear diff
Follow the link and post there , you have a much greater chance of finding it in the "parts wanted" area ...
Supreme Member
iTrader: (3)
Joined: Feb 2003
Posts: 2,470
Likes: 6
From: Waterford, MI
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
Re: Rear diff
I used a zexel torsen unit out of a 4th gen in mine. It fits in, but I believe you need S10 axles due to the spline difference and length. You can do a search on here, it was a popular swap back when there were a bunch of the 4th gen take off diffs available.
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