PORSCHE RACING HISTORYChassis No. 917/30-002
10 June 1973 - Can-Am Mosport - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 917/30 TC | 917/30-002 | Mark Donohue (USA) | Penske-Roger Enterprises, Inc. | 7th | 1st | 73 laps |
22 July 1973 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 917/30 TC | 917/30-002 | Mark Donohue (USA) | Penske-Roger Enterprises, Inc. | 1st | 1st | 60 laps |