Racing Camshaft Bushings

Prepare your classic muscle car for autocross competition by exploring the best options, beginner tips, and essential suspension upgrades.

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

The camshaft is the heart of your engine, choose the wrong one and you’re leaving power on the table

Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

Picking a proper camshaft for your project can rapidly deteriorate into chaos. So many possibilities. Want a little advice? Click here!

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

An LS cam swap can yield big power gains. And, you can do it at home. Here's how...