POSI 2.73 10 Bolt Rear Axle Assembly
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Joined: Jan 2006
Posts: 1,477
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From: Ct
Car: 1989 Iroc, 1987and 1989 formula 350
Engine: 305tpi,350tpi,ls1
Transmission: 700r4,t-56
Axle/Gears: 3:08,3:27,3:23
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iTrader: (3)
Joined: Jul 1999
Posts: 816
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From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
I have a non Posi 2.73 rear with no axles but excellent brakes for $50 in MD. It's from a 91 RS camaro.
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
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