Thread: No spin?
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Old 08-02-2013, 01:47 AM   #7
WIDESIDE72
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Join Date: Aug 2008
Location: Cedar Park, Texas
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Re: No spin?

Quote:
Originally Posted by Mike C View Post

I have a '70 GMC parts truck that was factory 4.57 and no spin (Dana 60) but when I pulled the cover off I found 3.73 open. So you never know exactly what your getting with an old vehicle.
I am sure that that gear swap adding quite a bit to the driveability of the truck. Talk about a stump puller!
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