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 ...

On episode 19 of Engine Masters, David Freiburger explains cam lift, duration, lobe separation angle, and installed centerline. Next, we test a low-rpm cam and a high-rpm cam in the same engine to ...

These anti-wear additives (in sufficient quantity) are needed in both break-in oil and for flat-tappet-camshaft engines for day-to-day driving to minimize wear on the cam and lifters as well as other ...