In 1969 Plymouth offered their potent 440 Six Pack in the Road Runner with a package called A12. This included the potent 440cid engine, Edelbrock manifolds, three Holley 2-barrel carburettors and a distinctive fiberglass hood.

Sold as part of the Ellis Collection at Dana Mecum's 2009 St. Charles Auction for $60,000 USD. Described as:

Dubbed the 'Aero Warrior', the Plymouth Superbird was a sister car to the Dodge Charger Daytona. Both cars were sold with huge nose cones and rear spoilers that made them legendary among the compeition. These were the first stock cars to be modified areodynamically.

From 1966-71, Dodge stuffed their massive Hemi into the small E-Body platform and the 1970 Hemi 'Cuda is widely accepted as one of the most saught after of these. Only 652 were built when new, including 14 rare convertibles, making an original Hemi 'Cuda a rare sight.