The 440 Magnum engine was offered in the Dodge Charger from 1967-1974. It included the Charger R/T,the 1969 Charger 500,the 1969 Charger Daytona,and the later Charger rallye package. With the exception of the 1967 Charger,and a small run of 1971 Charger SE cars,the 440 Magnum engine was not available in a base model Charger. It was offered in the Challenger R/T in 1970 only. It was offered in the Coronet R/T from 1967-1970. It was offered in the code M Dart in 1969. Some dealer built 1968 GSS 440 Magnum Darts were made by Grand Spaulding Dodge. It was offered in the Plymouth GTX as the 440 Super Commando from 1967-1971. It was offered in the Road Runner with the GTX option package from 1972-1974. It was offered in the 1970 Plymouth Superbird. It was offered in the Cuda from 1969-1970. It was offered as the TnT 440 in C bodies from 1968-1971. It was also offered in law enforcement vehicles,from the same time period. It was not offered in any motorhome application.