1971 Alfa Romeo Tipo 33/4 CanAm

In 1971, this car (red Alfa with number 33 on the hood) placed third at Buenos Aires, driven by Rolf Stommelen and Nanni Galli; third at Sebring; third at Spa; and fourth at the Nurburgring. Driven by Nino Vacarella and Toine Hezemans, the car placed fifth at Monza. Hezemans and Vacarella won the Targa Florio in this car. Andrea DeAdamich and Ronnie Peterson won again at the Six Hours of Watkins Glen. The following day, fitted with a new 4.0-liter engine, this car competed in the Sunday afternoon Watkins Glen Can-Am, finishing seventh with up to 400 more horsepower than its original engine.

In 1971, this car placed third at Buenos Aires, driven by Rolf Stommelen and Nannigalli; third at Sebring; third at Spa and fourth at Nurburgring. Driven by Nino Vacarella and Toine Hezemans, the car placed fifth at Monza. Hezemans and Vacarella won the Targa Florio; Andrea DeAdamich and Ronnie Peterson won again at the six hours of Watkins Glen. The following day, fitted with a new 4.0-liter engine, this car competed in the Sunday afternoon Watkins Glen Can-Am, finishing seventh against competition with up to 400 more horsepower.