Thread: 55.2-59 Rear Diff questions
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Old 12-09-2019, 11:53 AM   #37
vintovka
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Re: Rear Diff questions

Quote:
Originally Posted by joedoh View Post
with a 33" tire and 30% overdrive, a 3.08 should turn about 1300 rpm. sounds like you have a 2.73
Thanks but 3.08 for sure. Marked on diff gears and still on factory sticker ( I saved it). May be tach is off but its a good auto meter. Ran a second tach and it read same. was a little surprised at the mileage however.
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