Quote:
Originally posted by ol71c-10
or better yet...jack the ol truck up...mark the drive shaft with a marker....mark the tire...make one full turn of the tire and count how many times the drive shaft turns....not exact...but it will give ya a general idea.....3 turns...3.08 or 3.07,.....31\2 turns....3.55...and so on
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If you have a posi yes.
On an open rear, you turn the wheel 2 turns and count the driveshaft revs.
Try it if you're skeptical.