While a lot of automotive engines have one spark plug per cylinder, the HEMI V8 might have two per cylinder. What is the science behind that?

The Hemispherical combustion chamber brings big power, but is that all there is to the iconic Hemi engine?

Though they're the only engines officially named after their hemispherical combustion chambers, Chrysler's legendary V8s aren't the only mass-produced automotive engines to feature this technology.

Thanks to the original Mopar muscle cars from the ‘60s and ‘70s, as well as the Hellcat-powered beasts of today, the HEMI moniker has become almost synonymous with the American V8 engine all across ...

Chrysler vehicles have long been renowned for their Hemi V8 engines, which are legendary for their power and performance. Remember the silly “That thang got a Hemi innit?” commercials from the aughts, ...

The Chrysler HEMI is as American as engines get, but the U.S. doesn't have a monopoly on the hemi. Automakers from other nations have built hemis too.

The term Hemi used to be synonymous with performance, and Ford's new 1.6-liter 4-banger may soon renew that association compound valve hemispherical (cvh) engine The Ford Compound Valve Hemispherical ...

Say the word 'Hemi', and images of tire-shredding muscle cars like the Dodge Challenger and Charger spring to mind, alongside hugely capable Ram pickup trucks. While these models certainly have helped ...

A hemispherical combustion chamber is a type of combustion chamber in a reciprocating internal combustion engine with a domed cylinder head. The hemispherical shape provides a number of advantages ...

Ian Wright joined CarBuzz as an automotive journalist and photographer in 2018. His career started with specialist publications, covering everything from Harley-Davidson to Ferrari. Before writing for ...