PORSCHE RACING HISTORYHurley Haywood (USA)
1973 : Daytona 24 Hours - 1st overall : Sebring 12 Hours - 1st overall : Can-Am Mid-Ohio - 3rd : Can-Am Laguna Seca - 3rd : Can-Am Riverside - 2nd
4 February 1973 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 Carrera RSR | 911 360 0328 R4 | S3.0 | Peter Gregg (USA)/Hurley Haywood (USA) | Brumos Porsche (USA) | 1st | 1st | 8th | 670 laps |
24 March 1973 - Sebring 12 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 Carrera RSR | 911 360 0705 | GTO | Peter Gregg (USA)/Hurley Haywood (USA)/Dave Helmick (USA) | Dr. Dave Helmick (USA) | 1st | 1st | 4th | 226 laps |
10 June 1973 - Can-Am Mosport - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | DNF | 5th | 30 laps - Transmission |
8 July 1973 - Can-Am Road Atlanta - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | 5th | 4th | 85 laps |
21 July 1973 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 Carrera RSR | 911 360 0686 R7 | S3.0 | Peter Gregg (USA)/Hurley Haywood (USA) | Brumos Porsche-Audi Corp. (USA) | 7th | 7th | 11th | 168 laps |
22 July 1973 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | DNF | 5th | 18 laps - Transmission |
12 August 1973 - Can-Am Mid-Ohio - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | 3rd | 7th | 80 laps |
26 August 1973 - Can-Am Road America - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | DNF | 5th | 9 laps - Blown Tyre |
14 October 1973 - Can-Am Laguna Seca - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | 3rd | 6th | 65 laps |
29 October 1973 - Can-Am Riverside - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 917/10 TC | 917/10-007 | Hurley Haywood (USA) | Brumos Racing | 2nd | 6th | 49 laps |