1983 World Endurance Championship
…Japan 2 October 7 Castrol 1000 Kyalami Grand Prix Circuit, Midrand, South Africa 10 December Entries Group C Entrant Car Engine Tyre No. Drivers Rounds Rothmans Porsche Porsche 956 Porsche Type-935/76 2.6 L Turbo Flat-6 D 1 Jacky Ickx All Jochen Mass 1–3, 5–7 Derek Bell 4 2 Derek Bell 1–3, 5–7 Al Holbert 1 Stefan Bellof…