we have a rear end out of one of our 79 trans am's. Looking to get about $500 for it, Our shop is located just south of Cleveland Ohio, zip code 44146. REAR DISC CONVERSION KIT included complete axle & booster & pro valve & more. This will fit 70-81 camaro's, firbirds, and probably a ton of other cars and truck? This is a 10 bolt 8.5" rear end, It has 41 teeth on the ring and 15 teeth on the pinion, 2.73 gears, you could easily replace the gears and put any ratio you wanted on the posi carrier. This is a true POSI UNIT. All the teeth look great, no cracks or chips, A little sanding or wire wheeling, and some fresh paint, this will look GREAT. This is a complete unit, from disc to disc. The rotors will need to be turned or replace they are rusty , The calipers might need rebuilt or replaced, They are also rusty. This includes everything you need, except, we lost one brake pad, and the metal line will need replaced, it broke in a couple places, The e brake cables are included. Local pickup is always welcomed and FREE, or i can arrange to freight it out, probably around $150.00- $200.00?? depending how far you are from our shop. Please contact me prier to bidding if you need a shipping quote, Thanks. If you want some more pictures, please contact us. Any questions please ask. camaropartsworld@yahoo.com or 216-218-1324