1971 Plymouth Duster 340

1971 Plymouth Duster 340 For consignment, a 1971 Plymouth Duster 340 showing 2,004 miles, but the true miles are unknown. This built 340 is the real deal, with an R block serving as the base for a powerplant that now generates nearly 600 horsepower. This one is sure to stir up some dust, and some asphalt too! Exterior Even the hood scoop couldn't contain the engine as the air element protruded out of the top of the black intake the straddles matte black stripe on the pinned hood, contrasting sharply with the attractive Bright Blue Metallic paint.