PROPER SPEEDO GEAR FOR 3:42 GEARS
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Joined: Jul 2007
Posts: 81
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Car: 1988 TA GTA
Engine: L98 Replaced w/ 350/330HP W/TPI
Transmission: Stock 700r4
Axle/Gears: stock 3:27
PROPER SPEEDO GEAR FOR 3:42 GEARS
Hi, guys! Does anyone know what speedo gear I need for a 3:42 gear setup. I have a 1988 Trans Am with the factory Digital Dash, and 245/50/16 Tire. I know GM has the speedo gear, but I need a part number.
Last edited by Dean_GTA; Apr 7, 2010 at 01:46 AM.
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Joined: Oct 2007
Posts: 354
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From: Cleveland, OH
Car: 87 IROC-Z
Engine: 305 TPI
Transmission: 700R4
Re: PROPER SPEEDO GEAR FOR 3:42 GEARS
there are also two sticky posts at the top of this forum if you really want GM part numbers/more info:
https://www.thirdgen.org/forums/tran...eedometer.html
https://www.thirdgen.org/forums/tran...eedometer.html
Last edited by tekkitan; Apr 7, 2010 at 03:06 AM.
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