The hemi head design allows larger valves that increase the engine's internal air-fuel mixture and exhaust flow and a centrally located spark plug (or two) for more efficient combustion.

Restored in 2008, this 1969 Dodge Charger 500 is one of only 27 examples fitted with the 426 Hemi and four-speed manual combo ...

But the Hemi engine’s story is one of glory and banishment ... plus horsepower those cars slam into the pavement, the basic design is still prevalent, serving as a testament to Chrysler ...

The design incorporates an elephant in reference to the engine's moniker, which resulted from the powerplant's imposing size, strength and power. The logo also features the trademark HEMI-orange ...

Dodge has been inexplicably steadfast in its push toward an electrified future, but recent comments from CEO Matt McAlear suggest the brand is considering dropping a V8 in the new Charger.