His principal achievements include winning the 1964 24 Hours of Le Mans, and the Targa Florio in 1965, 1971 and 1975, when it no longer was a World Sportscar Championship event.
Os seus principais logros inclúen gañar as 24 Horas de Le Mans de 1964 e a Targa Florio en 1965, 1971 e 1975, cando xa non era un evento do Campionato do Mundo de Resistencia.