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

what gear

Reply Subscribe

Search this Thread

Old

Dec 28, 2001 | 10:03 PM

#1

Thread Starter

Junior Member

Joined: Dec 2001

Posts: 46

Likes: 0

what gear

Just wondering how to tell what gears are in my car It's a 91 Z-28
w/factory rear end. thanks

Old

Dec 28, 2001 | 10:09 PM

#2

Supreme Member

iTrader: (58)

Joined: Jul 1999

Posts: 20,310

Likes: 1,068

From: Salina, KS

go to the main page (www.thirdgen.org) and click tech data... then scroll down. There's a chart that shows the stock gearing based on engine/tranny. Or you can decode your rpo's at www.thirdgen.org/rpo.

Old

Dec 28, 2001 | 10:14 PM

#3

Thread Starter

Junior Member

Joined: Dec 2001

Posts: 46

Likes: 0

Thanks for showing me that I saw in another post somewhere that if you go 70 mph @ 2730 rpm's it meant yo uhad 2.73 I did that and came up with 2730 but the tech data page says it is a 3.23

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

89 gta 5.7, runs too rich, won't rev, stalls instead

gta892000

TPI

13

Aug 11, 2019 11:16 AM

Timing Chain Changed, Car Won't Start

db057

TBI

14

Apr 28, 2019 07:45 AM

Manual swap problems

88rscamar0

Transmissions and Drivetrain

5

Sep 23, 2015 09:08 PM

High Idle after muffler "swap/removal"

Stroopwafel

Tech / General Engine

7

Sep 11, 2015 06:38 AM

Need feedback on best 10-bolt ring and pinion manufacturer

UltRoadWarrior9

Transmissions and Drivetrain

3

Sep 2, 2015 08:24 PM

First
Prev
1 / 1
Next
Last

All times are GMT -5. The time now is 08:37 PM.