"Although Dodge went on to produce a 426 Hemi version of the Dart, that car was for track use only, leaving the 1969 Dodge Dart GTS M-Code 440 as the hottest street-legal variant of this compact car. Only 640 examples of the M-Code 440 were ever produced." https://tinyurl.com/38pkdutn
Incidentally, 80 Hemi Darts were built – a lot more than I remembered. The option was dropped for 1969 model year.
For the sake of accuracy:
"Although Dodge went on to produce a 426 Hemi version of the Dart, that car was for track use only, leaving the 1969 Dodge Dart GTS M-Code 440 as the hottest street-legal variant of this compact car. Only 640 examples of the M-Code 440 were ever produced." https://tinyurl.com/38pkdutn
Incidentally, 80 Hemi Darts were built – a lot more than I remembered. The option was dropped for 1969 model year.