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Old 10-12-2015, 10:46 PM   #11
WestCoast
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Join Date: Sep 2014
Location: oroville calif
Posts: 892
Default Re: 1957 Ford 9" rear end

Jim, auto trans have a lot of different gear ratio's in the lower gears, but they all have 1 to 1 final drive, except the over drive trans
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