The race engineered 426ci HEMI debut in competition during the 1964 Daytona 500. Nestled under the bonnet of a 1964 Plymouth, NASCAR legend Richard Petty won outright.
Don Garlits broke the 200-mph barrier in a Gen II 426 Race HEMI-powered machine in the National Hot Rod Association (NHRA) drag racing competition also in 1964, covering the quarter-mile in 7.78 seconds at 324km/h.
Buyers of Chrysler models like Chargers, Challengers, Cudas, Roadrunners and Coronets all had the option of choosing the 426ci HEMI, which produced 316kW.
Today a classic HEMI engined car commands top dollar at car auctions around the world. A 1970 Plymouth HEMI Cuda convertible was sold at Barrett Jackson Auction house in 2006 for the equivelant of $ 2.58 million.