The Ghia-built Dodge Firearrow roadster first appeared as a two-seat mockup that rode atop a '54 Dodge chassis. Bright red and circumscribed by a dramatic gray molding that culminated up front in a handsome, blade-like bumper split by a single (and rather phallic) pod, Firearrow I carried dual headlamps and full wheel covers. Exposed exhaust pipes, two per side, rode low on the car's flanks. Inside, the seats were well-padded yellow leather…