Revolution Gear & Axle Pre-89 1-Ton Swap GM 14-Bolt Dana 60 Koyo Bearing 5.13 Ratio Gear Package

This Revolution Gear & Axle gear package includes Koyo bearings, a well-known name in bearing manufacturing, for your pre-1989 GM 14-bolt to Dana 60 axle swap. The 5.13 ratio is a popular choice for those looking to significantly increase tire size while maintaining reasonable on-road manners and improving off-road crawling capability. This kit is designed to help you achieve a robust and reliable drivetrain setup for heavy-duty applications.

Inside this package, you'll find everything needed to set up your differential with the correct gear ratio. Revolution Gear & Axle sources quality components, and the inclusion of Koyo bearings means you're getting a solid foundation for your axle build. Proper gear setup is critical for longevity and performance, and using a matched set like this helps ensure that everything meshes correctly. This package is a significant step towards a custom axle build, whether you're preparing for larger tires, heavier loads, or more demanding terrain.

When undertaking a gear swap like this, it's important to have the right tools and knowledge for proper installation. This kit is intended for experienced mechanics or those who are comfortable with differential setup procedures. Ensure you have a quality gear marking compound and pattern checker to verify backlash and pattern before final assembly. This package is a strong option for anyone serious about building a custom drivetrain for their truck or off-road vehicle.