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How to hook my speedo up ?

Posted: Sun Feb 20, 2011 7:31 pm
by 434 nova
My car had a powerglide originally and now i have a turbo 400 what can i do to make it work ? Thanks

Re: How to hook my speedo up ?

Posted: Mon Feb 21, 2011 10:23 pm
by sc racing
They should both be cable driven at the tail shaft why cant you just hook up the cable?

Re: How to hook my speedo up ?

Posted: Tue Feb 22, 2011 11:06 am
by Bruce69Camaro
If our concerned about the correct speed, you'll need to make sure the right gear is installed in the T-400 to match your rear end ratio.

Other then that, like SC said, the cable should just thread on.

Re: How to hook my speedo up ?

Posted: Thu Feb 24, 2011 6:06 pm
by 434 nova
WHERE CAN I FIND THE PROPER SIZE GEAR ?

Re: How to hook my speedo up ?

Posted: Thu Feb 24, 2011 8:35 pm
by mytmouz
Bowtie Overdrives has a pretty good tech article. I used it to figure out what gears I needed on my 700r4 (they cover pretty much allapplications) and got them through my local transmission rebuilder supply house...

Re: How to hook my speedo up ?

Posted: Sun Feb 27, 2011 8:31 am
by Bruce69Camaro
Here use this site and click on the T400 in the index. Then use the calculator to decide on what gear to use.

http://www.transmissioncenter.net/speed ... mT2aDA#400

Hope this helps.