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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, featuring Koyo bearings. This reverse-cut, thick ring-and-pinion set supplies the 4.56 final drive intended for older Dana 60 conversions and pairs the specified gearing with Koyo bearing support for dependable reassembly in swap projects.
Revolution Gear & Axle Pre-89 1-Ton Swap GM 14-Bolt Dana 60 Koyo Bearing 4.56 Ratio Gear Package
