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1939 ford gear ratio 3.78 or 3.54
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07-23-2011, 07:16 AM
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Walt Dupont--Me.
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Join Date: May 2010
Location: Gardiner Me.
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Re: 1939 ford gear ratio 3.78 or 3.54
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With a 221 stock engine, if you live in hilly country, you'll always gearing down on hills with 3:54, but if you do alot of turnpike cruising 3:54 is the way to go. Walt
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