speedometer gear selection | Team Chevelle

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larietrope

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Joined Mar 14, 2007

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672 Posts

Discussion Starter · #1 · Apr 14, 2007

I'm running a 3:31 12 bolt with P245 by 60 by 15 tires on the rear. What tooth gear should I change to to get the speedometer correct ?
Thanks.

novaderrik

· Registered

Joined Feb 7, 2002

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18,121 Posts

#2 · Apr 15, 2007

depends.. what drive gear is in the trans?

68 HEADACHE

· Registered

Joined Mar 9, 2007

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5 Posts

#3 · Apr 15, 2007

http://www.transmissioncenter.net/speedometer_calibration_______va.htm

this site has a calculator that will give you the correct gears needed.

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