It's always a big moment when a new LS engine is introduced - what's so special about the next one?

When it comes to high-output engines, cars with lots of cylinders — like ones sporting a V10, V12, or even W16 engine — are probably the first thing to come to mind. These powerful engines include the ...

As two of America's traditional 'big three' automakers, Ford and GM have a rivalry steeped in history. They've each offered similar types of products that fulfill the same purpose for buyers, be they ...

Our plan this month was to build a reliable pump gas street/strip motor centered on the new Enginequest EQ 23 50cc iron heads. These heads target "claimer" race classes that must use as-cast iron ...

Rotary engines are already known for their high RPM; the smaller they get, the higher they tend to rev. So what happens when the world’s smallest rotary engine gets put to the test? Well, 30,000 RPM ...

Today's aftermarket engine part manufacturers are making everything under the sun from stock replacement parts to wow, that's possible to build? In a nutshell it seems like we have the parts covered ...

Velontra recently tested its hypersonic turbo-ramjet engine for the first time in Purdue University's Zucrow Laboratories in a High Pressure Combustion Lab. Air-breathing hypersonic powerplants are ...

The 1974 novel "Zen and the Art of Motorcycle Maintenance" offered a simple but enduring idea: Working on machines should not ...

Small internal combustion engines usually keep things simple, relying on carburetors to handle metering the correct amount of fuel and air. Recently, [Carlos Takeshita] decided his small engine could ...