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Tko 600 correct speedometer drive gear

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Old Sep 18, 2016 | 03:53 PM
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Default Tko 600 correct speedometer drive gear

Im about to install a new tko600 in my 79.
Now i have found out that i dont have the drive gear
for the speedo and i have to get one.
Im runn8ng 27' wheels and 3.36 on the back.
Can someone tell me what drive gear should i get to get correct speed reading on the speedometer?
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Old Sep 18, 2016 | 05:23 PM
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http://www.fortesparts.com/about/calculator

Looks like a 18 tooth driven gear will read a little slow and a 17 a little fast. Probably want to go with a 17.
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Old Sep 18, 2016 | 11:47 PM
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Thank you
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Old Sep 19, 2016 | 10:21 AM
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Feel free to give us a call and I can get you the correct tooth count.

Steve S.
Hurst Drivelines
707-544-4761 EXT 452

Last edited by Tech@HurstDrivelines; Sep 19, 2016 at 10:22 AM.
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