There's an almost infinite number of possible cam profiles. The higher up the food chain you go, the more important it becomes to match a cam's specific characteristics to your cylinder-head flow, ...

An epidemic of cam failures has plagued owners of older cars recently. That part of the story is well established. The controversial part concerns the causes for the rash of prematurely worn camshaft ...

General Motors's Active Fuel Management (AFM) technology utilizes hydraulic valves, solenoids, and advanced software to shut down half of the cylinders in a V8 or V6 engine to save fuel. The system ...

The camshaft lobe that can break off drives the brake vacuum pump, and if the problem occurs drivers would lose power assistance and suffer reduced engine performance. The company has no reports of ...

The name Harley-Davidson is all but guaranteed to come up when discussing (or even thinking about) motorcycles — particularly those made, or at least assembled, in the United States. It's known for a ...