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Old 11-13-2013, 01:47 PM   #6
68gmsee
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Join Date: Jul 2007
Location: Centrally located between Houston, Austin and Waco. BCS area.
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Re: 3 Speed to TH350 Speedometer cable?

Quote:
Originally Posted by ChevyGearHeads View Post
Oh, I mean't the driven gear, the different colored plastic ones?
I used a GPS on my truck to check my actual speed. I wrote down the actual speed compared to what the speedometer was showing at different speeds up to 70 mph. This will give an idea of which gear to use. I only had to change the driven gear but I've heard that it's easy to change both on a TH350.

Found this: http://www.chevytalk.org/fusionbb/sh...hp?tid/165567/
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68 GMC 250/3 speed Saginaw p/b p/s
69 Chevy 350/350 currently in pieces still lookin for a cab
06 Trailblazer
I just want a vehicle that I can work on, that won't talk to me, leave error msgs or keep track of how I drive...
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