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

rearend?

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Old

Feb 26, 2006 | 05:44 PM

#1

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From: buhler,ks.

Car: 1989 trans am

Engine: 402 ls

Transmission: TH350

Axle/Gears: 9inch 3.50 gear

rearend?

need to know stock gear ratio for drumbrakrearend, 89 firebird 2.8 auto?

Old

Feb 26, 2006 | 06:35 PM

#2

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From: 51°N 114°W, 3500'

Car: 87 IROC L98

Engine: 588 Alcohol BBC

Transmission: Powerglide

Axle/Gears: Ford 9"/31 spline spool/4.86

The 1989 third gen with a 2.8 only came with one gear ratio option. Both manual and automatics have 3.42 gears

Old

Feb 26, 2006 | 06:47 PM

#3

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iTrader: (10)

Joined: Nov 2005

Posts: 218

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From: buhler,ks.

Car: 1989 trans am

Engine: 402 ls

Transmission: TH350

Axle/Gears: 9inch 3.50 gear

thanks for your help.

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