| 4 | Bruce McLaren | McLaren M8A Chevrolet | McLaren Cars Ltd. | 62 | Main bearing |
| 5 | Denny Hulme | McLaren M8A Chevrolet | McLaren Cars Ltd. | 53 | Broken rod |
| 18 | Ron Courtney | McLaren Elva Mark III Chevrolet | Ronald K. Courtney | 51 | Accident |
| 1 | Brett Lunger | Caldwell D7C Chevrolet | Autodynamics Corporation | 48 | Flat tyre |
| 52 | Peter Revson | McLaren M6B Ford | Shelby Racing Co., Inc. | 48 | Rear suspension |
| 24 | Bob Nagel | Lola T70 Mk.3 Ford | Bob Nagel | 35 | Gearbox |
| 43 | Fred Pipin | Lola T70 Mk.3 Chevrolet | Jack Douglas Chevrolet | 33 | Electrical wiring |
| 9 | Jo Bonnier | McLaren M6B Chevrolet | Ecurie Suisse | 30 | Oil pressure, puncture |
| 31 | Ronnie Bucknum | Lola T70 Mk.3B Ford | Agapiou Racing | 27 | Overheating, push-rod |
| 37 | George Ralph | Lola T70 Mk.2B Chevrolet | George L. Ralph | 23 | Broken gear lever |
| 26 | Skip Scott | Lola T160 Chevrolet | Carl A. Haas Racing Teams, Ltd. | 23 | Overheating |
| 10 | Chuck Parsons | Lola T160 Chevrolet | Carl A. Haas Racing Teams, Ltd. | 21 | Engine |
| 98 | George Eaton | McLaren Elva Mark III Ford | George Eaton Racing | 17 | Drive shaft |
| 42 | Candido DaMota | McLaren Elva Mark III Chevrolet | Land & Cattle Inc. | 16 | Black-flagged |
| 7 | John Surtees | Lola TS Chevrolet (T160) | Team Surtees | 12 | Push-rod |
| 22 | Pedro Rodriguez | Ferrari 330 P4 | North American Racing Team | 8 | Accident |
| 21 | Mario Andretti | Lola T70 Mk.3 Ford | Bignotti Enterprises | 4 | Oil pressure |