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Revolution Gear & Axle 4.88 ratio gear package for 1989–1998 1-ton GM 14-bolt to Dana 60 swap applications. The reverse-cut, thick gear set delivers the specified 4.88 final drive for Dana 60 conversions, intended to restore accurate axle gearing after a swap. The package is formatted as a ring-and-pinion solution suited to the 14-bolt/Dana 60 swap.
Revolution Gear & Axle 89-98 1-Ton Swap GM 14-Bolt Dana 60 Reverse Cut Thick 4.88 Ratio Gear Package
