It all added up to the ’72 Demon 340 being rated at 240 horsepower ... But compared to Plymouth’s 53,000 Duster 340s sold with just a six-month head start, Demon 340’s 20,000 units make ...

Introduced in 1970 as a two-door fastback version of the Valiant, the Plymouth Duster soldiered ... Nationals (MCACN), this Duster was ordered with the 340 package, which makes it notably rarer ...

We're watching as a 1971 Plymouth Duster 340 and 1970 Buick GSX duke it out on the drag strip in the following video. Which ...

Prices shown are the prices you can expect to pay for a 1972 Plymouth Duster 2 Door Sport Coupe (340) across different levels of condition. Edit options.