Revolution Gear & Axle 4.56 ratio gear package for 1999–2007 1-ton GM 14-bolt to Dana 60 swap applications. This reverse-cut, thick gear set is built to provide the proper final drive for heavy-duty swap installations, helping restore correct axle gearing after a conversion. It includes the core ring-and-pinion components sized for Dana 60 14-bolt swaps.
Revolution Gear & Axle 99-07 1-Ton Swap GM 14-Bolt Dana 60 Reverse Cut Thick 4.56 Ratio Gear Package