Hemi engines have a well-deserved reputation for immense power. As development continues, max horsepower and torque levels ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

From its modest beginnings in 1860 as a single-cylinder, coal gas-powered machine capable of just two horsepower, to the high-revving, 1,000-horsepower V6 powerplants used in F1 cars today, the ...

The world’s biggest ship engine is a mechanical giant powering massive container vessels across oceans. This exploration ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...