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Old 03-19-2018, 11:21 AM   #22
drolston
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Join Date: Jun 2014
Location: Williamsburg, VA
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Default Re: 3.27 gears for flathead v8

Quote:
Originally Posted by JSeery View Post
What tires are you running & at what mph? I get different numbers.

Using 27 inch tires, 3.78 gears & 60 mph I get 2822 rpm
Using 27 inch tires, 3.27 gears & 60 mph I get 2442 rpm
Your math is better than my memory. Nonetheless, dropping 380 rpm at highway cruise was a good result without compromise of drivability around a hilly town,
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