You've probably heard of two- and four-stroke engines, but what are the four strokes of a gasoline engine? And how do they ...

A stock LS3 rec-port intake manifold is hard to beat and only costs $299. When Chevy went back to the drawing board after the success of the cathedral-port Gen III LS1 small-block V-8, it realized ...

One of the best aspects of a project build for automotive enthusiasts is the quest for improvements that will add to the vehicle in some way. There are several engine components to replace, add, or ...

A Note from Jim: The stated objective of this story is to introduce you to some notions that may be of imme-diate help to circle track engines operating under rules that allow non-OEM parts. It is ...

You're probably familiar with the standard combustion process that powers most cars, but some engines use a more efficient ...

US defence technology company Edo is pressure-testing a prototype composite engine-inlet duct. The duct was manufactured using vacuum-assisted resin transfer moulding (CRTM) and a braiding process ...

A series of wind tunnel tests revealed the unusual engine inlet positioning for NASA’s supersonic X-plane meets the performance goals for the Lockheed Martin-designed aircraft, a NASA Glenn Research ...