The mailbox is loaded each month with the inevitable "How to I get more power from my..." questions-and many of them are for oddball engines for which there just plain are no speed parts. Pretty much ...

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 ...

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 ...

Chevrolet Performance revealed a new SP502 EFI big-block crate engine during Hot Rod Power Tour 2026, signaling modern fuel ...

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 ...

This crazy 9.0L V10 hot rod is a full-on custom car spectacle, mixing classic style with outrageous power and supercar-level ...

The hot rod dates way back to the 1920s, but found its cultural footing in post-World War II America. Soldiers armed with mechanical training picked up cheap Ford Model Ts and found ways to make them ...