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What gears do i have

sunnyc123abc

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I found this number on the ring gear (3817779 14:43 GM 02761). I don't know wat to divide by What, can someone help. thanks its for a 12 bolt.
 
sunnyc123abc said:
I found this number on the ring gear (3817779 14:43 GM 02761). I don't know wat to divide by What, can someone help. thanks its for a 12 bolt.

3.07
 
3.08's.

14:43 is the pinion:ring gear tooth counts. Divide.

interestingly, that truly does equal 3.07, but GM literature all says the ratio was 3.08. Not that it really matters, just interesting.
 

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