gear ratio

[marcwoody]

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
marc

 

[JM 35 Sedan]

39 ÷ by 11= 3.54:1

 

[marcwoody]

thank you for your help appreciate it

 

[deuce_roadster]

Make sure both the ring and pinion have the same electro-pencil number on them. Probably the 7441 number you list.

 

[Seth Swoboda]

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