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Old 02-28-2018, 08:08 PM   #1
sbonds1
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72 C10 Speedo gear ?

Does anyone know what color/tooth the orig speedo gear was on the 72 C10 350 Turbo 3:07 gear? I have changed gear to 3:73 and speedo is now 18% fast. Any help greatly appreciated. Love all the info and feedback from others.
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Old 02-28-2018, 08:37 PM   #2
jocko
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Re: 72 C10 Speedo gear ?

There is a calculator on here that might prove useful.
http://www.5speedtransmissions.com/calculators.html
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Old 02-28-2018, 09:50 PM   #3
sbonds1
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Re: 72 C10 Speedo gear ?

Quote:
Originally Posted by jocko View Post
There is a calculator on here that might prove useful.
http://www.5speedtransmissions.com/calculators.html
Thanks Jocko. I will look at that.
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Old 02-28-2018, 11:08 PM   #4
geezer#99
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Re: 72 C10 Speedo gear ?

Look here too.
Calculators, gears, ratio adaptors etc.

https://transmissioncenter.net/
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