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Old 12-20-2023, 10:05 AM   #4
Joyridin
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Join Date: Sep 2020
Location: Cleveland, Ohio
Posts: 478
Re: 70 c10 LWB driveline options

What tire diameter are you running? According to one of the online calculators, the critical speed of that driveshaft with a .125" wall thickness in 4" aluminum is 5950 RPM.

http://www.wallaceracing.com/driveshaftspeed.htm

Last edited by Joyridin; 12-20-2023 at 10:16 AM.
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