A.Here's a pressure-volume diagram for a combustion engine. Although rough, it is an approximation of the so-called air-standard cycle. '' Point (a) is at atmospheric pressure, after which the air is ...

Engine builders explain how camshaft specs relate to horsepower targets, airflow, and rpm in LS, Coyote, Hemi, and ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Invented by Frenchman Leon Levavasseur to power airplanes, the mighty V8 has become an icon of American automotive history. Cadillac introduced America to the V8 motor in 1914, and the car industry ...

I bought a broken Porsche 911SC and rebuilt it into a twin-plug, carbureted hot rod in our garage. For the first time on the ...

Hot rods were once a huge part of American youth culture, so much so that hot rodders developed their own language. Here are the classic terms you should know.