It's an exceptional automobile for any drag car collection, and ideal for hardcore Plymouth aficionados! 1971 Plymouth Drag Barracuda Hard Top - A1806110 Acme Model Vehicle. 1/18 scale collectible vehicle model. This 1971 Plymouth Drag Barracuda Hard Top is a 10.25"L x 4.25"W x 3H model with some plastic parts. A roll cage, has lift off hood, detailed chassis, real rubber tires, steerable wheels, foldable front seats, drag wheels and tires removable lift off hood, opening doors and trunk, wired and plumbed race engine.