1982-1992  Camaro, Firebird, Trans Am, F-Body
Stock width 61 1/2" wheel mounting surface to wheel mounting surface
Brackets welded in the stock location
Includes torque arm bracket
12 Bolt - USA made casting
3" tubes / 1/4" wall - seamless DOM
30 spline Moser bolt-in style axles
Eaton clutch posi
Choice of gear ratio
1350 yoke
Chrome cover
Sealed ball bearings
5 x 4 3/4 bolt pattern 
Torino ends, common 2 1/2" brake offset, 2.771" hub, and access holes
 
12 bolt internals are 12 bolt passenger car spec. Axle bearings are common Ford 88128 found at any part store. 
 
We recommend Lucas 80/90 non-synthetic with posi additives in Eaton clutch type differentials. 
 
If you would like to narrow this rear, do a different powdercoat color, use a different bolt pattern, switch to disc brakes, add adjustable lower control arm mounts, hold the shipment at your local terminal, we can accommodate your needs. Reach out to us and we will get you a custom quote. 
 
You can expect a 2-3 day build time. Powdercoating ads about 1 week to production. 
 
Sales tax only applies to Indiana residents. 
 
Any questions, leave a note or contact us a 260-301-2424.