Revolution Gear & Axle 89-98 1-Ton Swap GM 14-Bolt Dana 60 Reverse Cut Thick 4.88 Ratio Gear Package

If you're building a heavy-duty truck for serious off-roading or towing, a gear ratio change is often one of the most impactful upgrades you can make. This Revolution Gear & Axle package is designed for 1-ton GM trucks from 1989-1998, specifically for those swapping in a Dana 60 front axle with a reverse cut differential. The 4.88 ratio is a popular choice for larger tires, helping to bring your engine's RPMs back into an efficient range and improving acceleration and towing performance.

This kit includes everything you need to set up your new differential. You get the precision-cut ring and pinion gears, which are manufactured to tight tolerances for smooth operation and durability. It also includes a complete installation kit with all the necessary bearings, shims, seals, and hardware to ensure a proper and long-lasting installation. Revolution Gear & Axle is known for producing well-built drivetrain components, and this package reflects that commitment to quality. The reverse cut gearing is specifically designed for Dana 60 front differentials, ensuring proper tooth engagement and load distribution.

Proper installation is key for any gear set. We recommend referring to the manufacturer's installation instructions for detailed steps, including proper backlash settings and gear pattern checking. This package is a solid option for anyone looking to significantly improve their truck's performance with larger tires or heavier loads.