Thread: Rear End Ratio
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Old 08-26-2015, 07:56 AM   #3
BLT gmc
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Join Date: Feb 2014
Location: West Iowa
Posts: 1,106
Re: Rear End Ratio

The info will be stamped on the edge of th ring gear. It should list the # of pinion teeth and ring gear teeth and build date info. Hammer is correct. If I remember correct mine is 11/41 which I believe is 3.73.
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