The Revolution Gear & Axle gear package for 1998–2008 Chevrolet 1500 fits GM 8.6"/8.25" IFS axles and delivers a 4.88 axle ratio for restoring differential gearing or changing final drive. Intended for GM independent front suspension applications, this package provides the specific ratio required to match tire size, towing needs, or to replace worn axle gearing with a correct-fit set.
Revolution Gear & Axle 98-08 Chevrolet 1500 GM8.6in-GM8.25in IFS 4.88 Ratio Gear Package