He was becoming more involved in the management side of Shadow, but would compete in Formula 5000 for the team for three seasons, and even briefly returned to F1, finishing fifth in the 1977 Race of Champions, and taking 9th in the Swedish Grand Prix.
Implicouse máis no lado da xerencia de Shadow, pero competíu na Fórmula 5000 para o equipo durante tres tempadas, e ata volveu brevemente á F1, terminando 5º na carreira de campións de 1977 e logrando o 9º lugar no Gran Premio de Suecia de 1977.