The hemispherical (HEMI) engine has been an automotive staple since its first generation starting in 1951. Used in classic trucks and legendary muscle cars up until 1971, the HEMI was revived in the ...
The Hemispherical combustion chamber brings big power, but is that all there is to the iconic Hemi engine?
In 2003, Chrysler reintroduced the legendary Hemi engine to American car buyers after a decades-long hiatus. The first of the "third generation" Hemis was the 5.7-liter, gas-powered, 90-degree, ...
Hemi engines aren't perfect. Sorry. Half-grapefruit-shaped combustion chambers sure do let designers increase valve sizes, and in the larger displacement Hemis, these valves could probably pass golf ...