A small gap with big importance in the performance and health of an engine - here's everything you need to know.

With the short block assembled for our 383 supercharged project motor, it's time to shift our attention once again; this time to the heads and valvetrain. Like the rotating assembly, when it came to ...

This is the camshaft, or simply, the cam. From the look of the lobes, which are also called eccentrics, you can see why we sometimes call the cam a bumpstick. In a single-cam engine with two valves ...

For hundreds of years of human history, the invention that has defined our ability to travel, explore, and expand our boundaries has been the combustion engine. This hallmark of mechanical development ...

With all the recent emphasis on electric vehicles, we often overlook the technology that still powers most cars on the road today. The internal combustion engine (ICE) has been at the heart of the ...

NHTSA is investigating 2021 model year Ford Bronco SUVs due t reports of catastrophic engine failure. The failure point allegedly stems from valves dropping into their respective cylinders and causing ...