U-joints

How to Choose the Right U-Joint

  When it comes to stock replacement applications, finding the right U-joint is as easy as using the basic Make/Model search on SummitRacing.com. But, if your driveline has been modified, choosing the right part can be challenging. You’ll need to measure your U-joint to find its series or style. Most U-joints come in one of two

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Video: Identifying U-Joints and Measuring for Custom Length Driveshafts

In this Summit Racing Quick Flicks video, you will learn how to identify your U-joint and determine whether it is an inside-lock or outside-lock U-joint. Once you identify your particular U-joint, the video will help you properly measure it so you can order the right size for your vehicle. Also, you’ll learn how to measure

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Quick Guide to Diagnosing Differential & Driveline Noises

We don’t know which sounds worse—car guys singing show tunes in the shower or a howling differential. While there is no help for our singing, we can help you diagnose the sounds coming from a differential gone bad. A clunk, whine, or howl can signal a worn-out pinion gear, bad bearings, or a faulty gear

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