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Old 02-13-2009, 02:43 AM   #1
1978skeens
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Join Date: Jan 2009
Location: dallas GA
Posts: 10
rear end what gears??

My truck has a 12 bolt rear end and it use to be a inline six, from my research they had a 3.42, 3.73, or a 4.10 gear my truck runs high rpm at 3000rpm at 58mph with 26in tall tires. Is there any codes or anything that would tell me what it is. Thanks
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