If there's an elusive animal in the amateur performance world, then degreeing a cam is it. Few know how to do it, and even fewer understand the benefits. If you're following our 347 build from the ...

According to the tech departments of cam manufacturers, themostfre-quently asked question is how to degree a cam. It may seem intimidating to some, but with the right tools and patience, it is an easy ...

Engines work best when the right things happen at the right time. For instance, when ignition spark happens too late, you might embarrass yourself on the dyno; when it happens too soon, you might end ...

An engine's performance potential is maximized when its valve events occur in exactly the right relationship to piston movement. The engine's crankshaft controls piston movement, and its camshaft ...

Most modern variable valve-timing (VVT) systems use a cam phaser that rotates the position of each cam­shaft relative to the timing chain. Think of making a record turntable go faster or slower by ...