Once upon a time, picking a cam for a given engine combo was all about compromise: improve top-end power at the expense of low-end torque, run well at wide-open throttle but sacrifice idle stability ...

In order to set a stage for what follows, let's first revisit some of the fundamentals involved in how valve timing relates to power output. And to further clarify how "power" is defined in the ...

Variable valve timing (VVT) and variable valve lift (VVL) have very similar names, both referring to variable valve performance. Does that mean that they are basically the same thing? The are most ...

I was visiting Ford's Vehicle Operations (Pilot Plant) in 2002 with a Ford engineering buddy of mine when he decided to show me Ford's all-new F-150, which was scheduled to debut for 2004. There were ...