Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Posi opinions??

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Old Dec 12, 2007 | 10:50 PM
  #1  
jesseb797's Avatar
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Posi opinions??

I am considering buying a rear end off of a camaro thats not posi to be geared into a posi. They're asking about 50 for the rearend and that i could get the gears rebuilt for about 150. Is this right? and Is the mmoney worth it to switch my firebird to a posi?
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Old Dec 13, 2007 | 01:49 AM
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Re: Posi opinions??

The gears arent what makes it a posi-traction rear end, its the differential. The gears attached to the differential.
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Old Dec 13, 2007 | 12:01 PM
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DJP87Z28's Avatar
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Re: Posi opinions??

Posi is short for Chevolets Positraction trade name for a LIMITED SLIP which is one and the same. Posi is a slang term for a LIMITED SLIP.
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Old Dec 13, 2007 | 12:27 PM
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Re: Posi opinions??

Sounds like you are about to spend too much money to get too little.

Gears are about $200. http://store.summitracing.com/partde...t=SAG%2DG75373
A posi is about $500, for a good-quality new one. http://store.summitracing.com/partde...%2D19559%2D010
The bearing kit is about $100. http://store.summitracing.com/partde...rt=RAT%2D308TK
Labor is usually about 3 hours, at about $75/hr. Sounds like somebody is working cheap. Let's say they're only charging you $150 labor, like you say.

Looks to me like you have $950 in parts & labor, PLUS the core (the worn-out thing you're buying to rebuild), PLUS the axles that you're going to need when you discover that the ones in your core are wasted like they always are. http://store.summitracing.com/partde...SAG%2DEV10%2D4

Does this look like a good idea?

I urge you to reconsider; and instead of all that, just go buy a 98-02 Camaro/Firbeird rear that already has posi and a gear you want. They're plentiful and will cost you ALOT LOT LOT less than what you are about to bite off on.
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Old Dec 16, 2007 | 01:13 AM
  #5  
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From: NORTH EAST GA
Car: 84 z28
Engine: 355
Transmission: TH350
Axle/Gears: one wheel peel
Re: Posi opinions??

how about a 2 series carrier with 4.10 gears? sound like a good idea
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