Revolution Gear & Axle Pre-89 1-Ton Swap GM 14-Bolt Dana 60 Koyo Bearing 4.88 Ratio Gear Package

This Revolution Gear & Axle package includes Koyo bearings, a well-known name for their durability and smooth operation, paired with a 4.88 gear ratio specifically for pre-1989 GM 14-bolt to Dana 60 axle swaps. When you're undertaking a significant axle swap like this, getting the right gear ratio is crucial for matching your tire size and intended use, ensuring your drivetrain operates efficiently and powerfully. The 4.88 ratio is a popular choice for those running larger tires, helping to bring your engine's RPM back into an optimal range for towing or off-road performance.

This isn't just a set of gears; it's a complete installation package designed to make your swap smoother. Revolution Gear & Axle sources quality components, and including Koyo bearings means you're getting a solid foundation for your differential rebuild. Proper gear setup is critical for longevity, and this package aims to provide the essential pieces needed for a successful installation. Remember that precise setup, including backlash and pattern checks, is vital for the performance and lifespan of your new gears.

This package is intended for experienced mechanics or DIYers comfortable with differential work. Ensure you have the necessary specialized tools for gear setup, such as a dial indicator, gear marking compound, and pinion depth tools. If you're unsure about the installation process, consulting a professional mechanic is always a good idea to ensure your investment performs as expected for years to come.