Sold alongside its Valiant sibling, the Duster added a two-door fastback compact car to Plymouth's lineup through the end of the muscle car era. Despite its small size, the Duster could be optioned with 318, 340, and 360 cubic-inch small blocks nestled between its A-Body frame rails. Whether you're turning heads at Moparty or turning on win lights at the drag strip, we have the parts to help you bring home the bacon.

Hays flexplates are built to withstand the punishing force of high-stall torque converters and high-RPM engines. Available for many different types of transmission and engine combinations.