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Originally Posted by rgaynor85
wait do u mean 9" inch if so i dont think there is a "stock ratio" whatever u buy in there is what they come with. inless u mean stock 10bolt but i think u need to clarify, or did gm make a 9bolt and i didnt know it
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gm used a 9 bolt in some of the later third gens... and the ratios were as stated above..
from what i also know its tough and expensive to get gears and carriers for the nine bolt...but they are stronger than a 10 bolt..