9" ring &pinion
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Joined: Oct 2009
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9" ring &pinion
I have 57 ford with 4.11 r&p &3 speed manual with 312 motor will only run
about 55 mph on highway. how high of a ratio can i go to is a 3.00 or 2.50
to much to pull the truck will not be hauling any thing or pulling .
about 55 mph on highway. how high of a ratio can i go to is a 3.00 or 2.50
to much to pull the truck will not be hauling any thing or pulling .
