Speedo Gears Colored?

89V6FBIRD · 2005-03-23 21:37:19

Thanks for the link. I'm sure I'll figure it:thumbsup:

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Apr 13, 2005 | 03:11 PM

#51

Joehrdcor

Junior Member

Joined: Mar 2005

Posts: 44

Likes: 0

Car: 89 Firebird Formula

Engine: 305 TBI

Transmission: 700R4

Thanks for the link. I'm sure I'll figure it

Sep 30, 2005 | 01:46 PM

#52

darrells3rdgen

Member

Joined: Jul 2005

Posts: 132

Likes: 0

Car: 86 trans am

Engine: 350 cid from a 69 chevy truck

Transmission: original 700r4

Quote:

Originally posted by miacamaro305
im getiing 3.42 gears and i have right now 2.73,wat gear drive do i need to have to get an accurate speed reading?

my car also came with 2.73 gears with a 700r4 trans, and now Iinstalled a 3.42 rearend in the car. im running 295/50 r15 in the rear.

what vss gears do I need. I just called my local ''gm parts'' and they need to know how many teeth the gears need to be.
can you guy's help?

Sep 30, 2005 | 02:03 PM

#53

BigBadLou

Supreme Member

iTrader: (3)

Joined: Jul 2004

Posts: 2,989

Likes: 9

Car: '91 Z28 convertible

Engine: TPI

Transmission: T5

Axle/Gears: 3.27 posi disc

3.42's with those 295 tires will take a 15/39 or 17/44 VSS gearing combo. Depending on which gears you currently have, I'd stay with the current drive gear. Most likely 17. Then the 44-tooth driven gear has part # 25513051.

Hope this helps.
Lou