273 or NOT 273?
The fun of building a 273 for horsepower is the mere fact you are using a 273. The Mopar small block that is the underdog. Building one makes a builder be creative to make more horsepower while trying to save money on the build. If you are a guy that wants a power plant that is indigenous to the car make model and year that makes it all the more satisfying to beef up the underdog.