Completed on February 27, 1964, this Porsche 904 Carrera GTS, chassis 904028, was delivered to German racer Gerhard Koch. Koch, a seasoned driver with a win over Jim Clark at Zandvoort and class wins at the Targa Florio and Nürburgring, excelled with the car, winning the Rheinland-Pfalz Trophy at the Nürburgring and placing ...