24 Hours of Le Mans: Ben Pon / Heinz Schiller, Porsche System Engineering, Porsche 356B GS, follows Carel Godin de Beaufort / Gerhard Koch, Porsche System Engineering, Porsche 356B GS.
Ben Pon / Heinz Schiller, Porsche System Engineering, Porsche 356B GS, follows Carel Godin de Beaufort / Gerhard Koch, Porsche System Engineering, Porsche 356B GS.