About 20 years ago, every greasy dude with a ball cap and a Super Shops shirt bought the Extreme Energy Magnum 305 camshaft that had 305 degrees of advertised duration. It sounded bad-ass while it ...

If there is one performance limitation to hydraulic roller lifters it is the maximum rpm capability they can maintain in race applications. The internal hydraulics of standard roller lifters are ...

Choosing the right camshaft to match your engine combination can be confusing. It's also very important to use the proper valvetrain components that will work reliably with your camshaft of choice.