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Old 08-29-2016, 11:28 PM   #1
marcwoody
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Default gear ratio

need a little help have ring & pinion it's marked 1939 - 7441. pinion has 11 teeth and ring gear has 39 teeth what gear ratio might it be
thanks
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Old 08-29-2016, 11:31 PM   #2
JM 35 Sedan
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Default Re: gear ratio

39 ÷ by 11= 3.54:1
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Old 08-29-2016, 11:37 PM   #3
marcwoody
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Default Re: gear ratio

thank you for your help appreciate it
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Old 08-30-2016, 09:04 AM   #4
deuce_roadster
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Default Re: gear ratio

Make sure both the ring and pinion have the same electro-pencil number on them. Probably the 7441 number you list.
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Old 08-30-2016, 09:20 AM   #5
Seth Swoboda
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Default Re: gear ratio

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A 3:54 rear end!!!! JACKPOT! You're one lucky guy.
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