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

85 TA rear end

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Old

Aug 23, 2006 | 04:54 PM

#1

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85 TA rear end

I got an 85 TA, used to be a 305, non posi, anyone know what the gear ratio is supposed to be on these? thatnks?

Old

Aug 23, 2006 | 06:10 PM

#2

$//<86TA>\\'s Avatar$

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iTrader: (15)

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Posts: 12,806

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From: Central NJ

Car: 86 Trans Am

Engine: 408 stroker sbc

Transmission: TKO600

Axle/Gears: Moser full floater m9, 3:70 trutrac

if its a carb car, automatic, probably 2:73

Old

Aug 24, 2006 | 05:48 AM

#3

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Posts: 19,282

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From: Lawrence, KS

Car: Met. Silver 85 IROC/Sold

Engine: 350 HO Deluxe (350ci/330hp)

Transmission: T-5 (Non-WC)

Axle/Gears: Limited Slip 3.23's

https://www.thirdgen.org/1985-pontiac-firebird

JamesC

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