4.56 X .69 = 3.1464 or 3.15
4.30 X .69 = 2.967 or 2.97
4.10 X .69 = 2.829 or 2.93
3.91 X .69 = 2.691 ...a bit low in final drive. Though MoPar did offer a 2.45 axle ratio at one time.

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