my 92 bronco came stock with 3.55 gears. this is out of a 92 also but the rear diff was swapped to a ford 9 inch. which i picked up for my truck. so im just trying to see if i have to swap both rears or just change out the 8.8 for the new 9 inch.
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Eric
07 Silverado 1500 5.3
01 Z28 6 speed
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