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Old 10-20-2011, 12:19 PM
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3:73 or 4:10

i have 85 chevy c10 425 hp. it is my daily driver for now. i dont drive to far in the truck. i was debating on :373 0r 410 gears with a posi unit. i dont care about gas it drinks enough as is so whats a lil more. but if the 4:10 will run too many rpm's i dont want to hurt my motor. just thought id get yall's opinion. thanks

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Old 10-20-2011, 03:58 PM
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Tire size??

http://www.ringpinion.com/Calc_RPM.aspx

You use this calculator.
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Old 10-20-2011, 04:15 PM
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its 275/60/15.
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Old 10-20-2011, 04:28 PM
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preciate the chart think ima go with 3.73, 4.10 is a lil to much rpm for my daily driver
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Old 10-20-2011, 05:08 PM
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Quote:
Originally Posted by old west
preciate the chart think ima go with 3.73, 4.10 is a lil to much rpm for my daily driver
Good choice.



Cole
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Old 10-20-2011, 05:50 PM
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thanks man for the help bud
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