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Old 05-01-2007, 05:52 PM   #2
1969k10stepside
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Join Date: Mar 2006
Location: USA
Posts: 21,020
Re: 1968 Chevy 1/2 ton towing capacity

Pull the rear end cover and on the ring gear there is some numbers like 41:11,ect.
Compare those to the numbers below and you have your ratio
Ratio 2.56:1 - Tooth Combination 41,16
Ratio 2.73:1 - Tooth Combination 41,15
Ratio 3.07:1 - Tooth Combination 43,14
Ratio 3.08:1 - Tooth Combination 40,13
Ratio 3.08:1 - Tooth Combination 37,12
Ratio 3.31:1 - Tooth Combination 43,13
Ratio 3.36:1 - Tooth Combination 37,11
Ratio 3.42:1 - Tooth Combination 41,12
Ratio 3.55:1 - Tooth Combination 39,11
Ratio 3.73:1 - Tooth Combination 41,11
Ratio 4.10:1 - Tooth Combination 41,10
Ratio 4.11:1 - Tooth Combination 37,9
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