A set of Vortec-style small-block Chevy cylinder heads from Temu costs just $350 assembled and shipped, and when engine ...

Internal combustion engines are quite complex, even when you strip them back to basics. In essence, assuming you have the correct air-fuel mixture, it enters the combustion chamber, gets compressed ...

The valveless pulsejet engine is one of the simplest known engines, consisting of just a hollow pipe with no moving parts. Its complex working principle involves three distinct processes: 1. Fluid ...

Spark plugs are the crucial aspect of getting the whole internal combustion process started. What does it mean if a spark ...

Aside from a large camshaft, cubic inches, and lots of fuel, compression is the element that allows power to be formed. It’s the massive amount of squeeze being placed on the fuel and air, which in ...

You've seen the evidence. You disassemble an engine and witness the appearance of deposits—or their absence—on piston crowns and combustion chambers in the cylinder heads. You can relate the presence, ...

The demands placed on modern aircraft engines are high. They need to be powerful. And efficient. And, of course, as low in emissions as possible. To master this balancing act, Rolls-Royce is driving ...

A better mousetrap? Even now, as electrification seems poised to end the internal combustion engine’s long run as the transportation motivator of choice, enterprising tinkerers continue to propose ...

As you work your way through this month's column, be aware there are successful engine and parts manufacturers who do not subscribe to what is being shared—and that's OK. There are also numerous of ...