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Old 10-12-2019, 07:49 PM   #9
SWEET7T
Try spinnin 4 rear tars
 
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Join Date: Sep 2003
Location: Salt Lake City, Utah
Posts: 757
Re: Engine vs Trans vs gearing

Quote:
Originally Posted by Ultrasummer View Post
The answer is ....2. Not what I was expecting.
Make sure BOTH tires made that full revolution. Or, jack up just one rear tire and spin it 2 revs and count the drive shaft revolutions.

I have a 3.08 rear. Turn about 2700rpm at 70mph.
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SWEET7T
1970 C10, 2wd, LB, 307/TH350/3.08. PS, PB
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