The Duster 340 was a bargain muscle car Plymouth advertised with a “heavy duty” suspension and a 5.8-liter V8 rated at 240 hp and 290 lb-ft. Read Also: 1970 PLYMOUTH HEMI CUDA CONVERTIBLE SOLD ...

The Valiant Duster Coupe was the main catalyst of Plymouth's growing sales in 1970, while the Road Runner ... news is that the owner still has many parts from other Plymouth cars.