He remained with Surtees for and scored a fourth-place finish in Brazil, but parted company with the outfit mid-season after falling out with the founder, John Surtees. He drove a privately entered Brabham for Goldie Hexagon Racing at the French Grand Prix but failed to qualify, before moving to the works team alongside namesake Carlos Reutemann for the next race. After initially struggling with the new machinery, he finished fifth and set the fastest lap at Monza, and repeated the feat on his way to second, behind Reutemann, at Watkins Glen, securing a one-two finish for Brabham.