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Revolution Gear & Axle 4.56 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 4.56 final drive targeted for older 14-bolt/Dana 60 swaps, delivering the specified gearing needed after a conversion or rebuild. The package aligns with swap geometry and axle requirements for pre-1989 installs.
Revolution Gear & Axle Pre-89 1-Ton Swap GM 14-Bolt Dana 60 Reverse Thick 4.56 Ratio Gear Package
