92 Posi-Trac????
Supreme Member
Joined: Apr 2003
Posts: 1,781
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From: B'ville, WV
Car: 2002 Formula Firebird
Engine: LS1
Transmission: 4l60e
Axle/Gears: 3.23
the 86 rear will have the 26 spline axles...a 92 posi will have the 28 spline. So unless you change axles it wont work. I feel your pain Im looking for a zexel posi but i have the 26 spline rear...
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