Most fuel pumps on the market aren't capable of being controlled by the factory PWM system, so a large single- or multi-pump system must be installed somewhere near the 625hp mark, and a return line ...

Allie Ray Welch, out of Chelsea, Wisconsin, received a patent for the hemispherical combustion chamber at the beginning of the 20th century. A few decades later, Chrysler made the Hemi a thing in 1950 ...