[LA] Borg Warner 9 Bolt Posi 3.45 Ratio
Thread Starter
Senior Member
iTrader: (2)
Joined: Jul 2010
Posts: 500
Likes: 1
From: Shreveport, LA
Car: 1982 SC/1984 Z28
Engine: 305 4BBL/305 4BBL H.O.
Transmission: 700R4/700R4
Axle/Gears: 4th Gen 3.23 Posi/3.73 10 Bolt
Borg Warner 9 Bolt Posi 3.45 Ratio
I have a Borg Warner 9 Bolt for sale. It's a 3.45 Ratio. Feels nice and tight. I have the Calipers and Rotors to go with it, but i would suggest either Rebuilding them or buying Rebuilt calipers. This is the older version 10.5" Rotors, but i would imagine that you could adapt 11.5 PBRs. This came out of a 1985 Firebird Formula. I live in Shreveport, LA. $250 will take it. Trades MAY be accepted. A nice set of Manual Doors is one thing that i'm looking for. I also need a good early model front bumper cover.
Junior Member
Joined: Mar 2010
Posts: 40
Likes: 0
From: Anchorage AK
Car: 1988 iroc z hard top/04 fast cummin
Engine: 5.7 350
Transmission: built 700r4
Axle/Gears: 2.77
Re: Borg Warner 9 Bolt Posi 3.45 Ratio
I would like the carrier and ring gear out of it. I live in alaska so i dont wanna pay shipping for the whole thing. Also what did it come out of? and are you sure its a 3.45 ring and pinion?
Thread Starter
Senior Member
iTrader: (2)
Joined: Jul 2010
Posts: 500
Likes: 1
From: Shreveport, LA
Car: 1982 SC/1984 Z28
Engine: 305 4BBL/305 4BBL H.O.
Transmission: 700R4/700R4
Axle/Gears: 4th Gen 3.23 Posi/3.73 10 Bolt
Re: Borg Warner 9 Bolt Posi 3.45 Ratio
I haven't popped the Cover, but i have rotated the pinion and counted the turns. I'm confident that it's 3.45. It came out of a 1985 Firebird Formula. I'm not really wild about selling just the carrier, but i can understand your situation. If i sell just the carrier, i'll have an empty shell of a 9 Bolt that i'm sure no one would want. I haven't decided to do that yet, but i SUPPOSE it might be possible in the future. Stay tuned. It sure would be easier if this thing were shippable as is.
Thread
Thread Starter
Forum
Replies
Last Post
IROCZDAVE (88-L98)
Engine/Drivetrain/Suspension Parts for Sale
1
Nov 19, 2015 07:03 AM
New2Chevy
Engine/Drivetrain/Suspension Parts for Sale
2
Sep 28, 2015 12:35 AM
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM
IROCZDAVE (88-L98)
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 2, 2015 08:49 AM





