Fastest Lap: Dave Charlton Lotus 49 C- Cosworth 1:14.9s Pole position: Dave Charlton Lotus 49 C- Cosworth 1:13.9s Results: 1 Jackie Pretorius Brabham BT26 - Cosworth DFV 50 laps 2 Brian Redman Chevron B18 - FVC 50 laps 3 Willie Ferguson Surtees TS5 - Ford 49 laps 4 Spencer Schultze Lola T142 - Ford 49 laps 5 Kipp Ackermann McLaren M10B - Chevrolet 49 laps Did Not Finish: John McNicol Lola T142 - Ford 21 Cylinder head John Love March 701 - Cosworth DFV 13 Piston Dave Charlton Lotus 49 C- Cosworth DFV 11 Ignition terminal Did Not Start: Bruce van der Merwe Brabham BT20 - Repco