Decades ago (OK, half a century or more), there was a product advertised in many of the performance magazines called the Varicam. The idea was a set of springs attached to a centrifugal device that ...

Your car's camshaft — or camshafts if your vehicle has a DOHC engine — is a vital component that plays a critical role in the internal combustion process. Its job is to synchronize the opening and ...

Camshafts and crankshafts play a significant role in an engine’s combustion cycle. They send torque created by the engine’s combustion to the transmission, which turns the vehicle’s wheels. However, ...

Let's start by talking about camshafts that are machined with built-in advance. This is common with nearly all street camshafts. The cam manufacturers know that enthusiasts tend to choose cams that ...