The word "hemi" is a shortening of the word "hemispherical," and as it relates to engines, means a type of engine that has a hemispherically shaped combustion chamber.It's the same thing that is ...

The new V8 engine architecture was introduced in 1958 and featured a more typical combustion chamber design. The new Chrysler B engines featured wedge-shaped combustion chambers, earning them the ...

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 ...

Q. What is a Hemi?A. The design of the combustion chamber influences how well an engine breathes–how efficiently the air/fuel mixture enters and the exhaust gases depart. The combustion chamber ...

Though European manufacturers made hemi engines starting in the early 1900s, Chrysler Corp. made them famous. Chrysler built V-8 engines with hemispherical combustion chambers from 1951 to 1958 ...

A Hemi engine is one with hemispherical combustion chambers, ... From here, a wide array of HEMI engines would arrive, such as the 6.4L Apache and 6.2L Hellcat.

It's only natural for minds to run to Chrysler when the word "hemi" comes up in conversation. While Chrysler didn't invent the hemispherical combustion chamber engine, with that honor going to ...

The hemispherical combustion chamber offers the best surface-to-volume ratio and tests conducted by Chrysler in 1950 showed that to match the thermal efficiency of a 7.00:1 compression ratio Hemi ...

Say 'Hemi' and the first company that will undoubtedly enter most enthusiasts' minds is 'Chrysler'. That won't surprise many, given that the American manufacturer has built a substantial brand ...

The word "hemi" is a shortening of the word "hemispherical," and as it relates to engines, means a type of engine that has a hemispherically shaped combustion chamber.It's the same thing that is ...

While the 426 HEMI was initially based on the RB architecture used by the 426 Max Wedge, the two engines share very little in common. Both engines have 426 cubic inches of displacement and have ...