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Old 12-23-2012, 01:05 AM   #9
vectorit
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Join Date: Jun 2007
Location: Southern California
Posts: 7,617
Re: question about my 72 burb

That is an Eaton axle, and being 3/4 ton probably has 4.57 gear ratio.
Check the bolts for a small tag attached, hopefully it is still there and it will give the gear ratio info on it.
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Chris
1968 K20 Suburban
1972 K10 LWB PU
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