The Revolution Gear & Axle gear package for 1998–2008 Chevrolet 1500 applications fits GM 8.6"/8.25" independent front suspension axles and provides a 4.56 axle ratio for differential rebuilds or gearing updates. This gear package is specified for the GM IFS setup and supplies the correct ratio change needed for towing, load balance, or restoring worn ring-and-pinion gearing.
Revolution Gear & Axle 98-08 Chevrolet 1500 GM8.6in-GM8.25in IFS 4.56 Ratio Gear Package