The Plymouth 440 Six Pack is a legendary engine that holds a special place in the hearts of muscle car enthusiasts. Introduced during the height of the muscle car era, this powerful engine was a key ...

In the middle of the 1969 model year, Chrysler began offering a three-two-barrel carburetor arrangement, called the Six Pack by Dodge and Six-Barrel by Plymouth, as an option for its 440-cubic-inch ...