Revolution Gear & Axle 5.13 ratio gear package for pre-1989 1-ton GM 14-bolt to Dana 60 swap applications. This reverse-cut, thick ring-and-pinion set provides the 5.13 final drive needed for older Dana 60 conversions, offering the correct gearing for swap or rebuild scenarios. The kit is specified for compatibility with pre-1989 14-bolt/Dana 60 changes.
Revolution Gear & Axle Pre-89 1-Ton Swap GM 14-Bolt Dana 60 Reverse Thick 5.13 Ratio Gear Package