I'd bet that someone with the resources could get my 46 horsepower 45MPG Dasher into the sixties or seventies.
Don't car much about the Airflow but I really wish Chrysler had brought the Pentastar to production. They'd have filled a niche the VW Beetle had.
https://external-content.duckduckgo....6pid%3DApi&f=1
The original Hemmings article 404s. I've got it in backup somewheres.