Your cars: 1973 Plymouth Duster – car of Brittany Leigha Smith dad 1973 Plymouth Duster 383. Its got a 1967 Roadrunner engine put in her and a new 750 Holycarb. Pushing around 500 horse. She’s definitely mean! (35) Your cars: 1973 Plymouth Duster admin | referred cars | August 10, 2016 7:17 pm