Speedo gears
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Joined: Feb 2014
Posts: 61
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From: Wappingers falls ny
Car: 1985 iroc z
Engine: Crate 350
Transmission: T56
Axle/Gears: 3:24
Speedo gears
Hello, i was wondering if anyone would know what driven gear to get for a w/c b/w t5 im not sure of the drive gears tooth count but i know its red, rear gear ratio is 3:42 tires are 245/50r16 my speedometer is way off and just gets worse going faster it has the mechanical speedometer i have the yellow white-ish driven gear now
Joined: Mar 2000
Posts: 5,703
Likes: 132
From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
Re: Speedo gears
You will have to change the red for a purple 7 tooth gear drive gear for 3.42's
You have the right driven gear to work with the purple.
The red is 9 teeth.
You have the right driven gear to work with the purple.
The red is 9 teeth.
Joined: Jul 2000
Posts: 6,519
Likes: 91
From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
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