PORSCHE RACING HISTORYChip Robinson (USA)
1987 : Daytona 24 Hours - 1st overall : Sebring 12 Hours - 2nd overall : Road Atlanta 500 km - 2nd overall : Riverside 500 km - 2nd overall : Laguna Seca 300 km - 3rd overall : West Palm Beach 3 Hours - 2nd overall : Portland 300 km - 1st overall : Road America 500 Miles - 3rd overall : San Antonio 3 Hours - 1st overall
1 February 1987 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Derek Bell (GB)/Al Unser, Jr. (USA)/Al Holbert (USA) | Holbert Racing (USA) | 1st | 1st | 10th | 753 laps |
1 March 1987 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Derek Bell (GB) | Holbert Racing (USA) | 4th | 4th | 4th | 132 laps |
21 March 1987 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 2nd | 2nd | 1st | 296 laps |
12 April 1987 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 2nd | 2nd | 3rd | 124 laps |
26 April 1987 - Riverside 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 2nd | 2nd | 3rd | 122 laps |
3 May 1987 - Laguna Seca 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA) | Holbert Racing (USA) | 3rd | 3rd | 8th | 98 laps |
24 May 1987 - Lime Rock 150 laps - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA) | Holbert Racing (USA) | 18th | 7th | 1st | 122 laps - DNF |
7 June 1987 - Mid Ohio 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 4th | 4th | 2nd | 125 laps |
14 June 1987 - Le Mans 24 Hours - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 962 C | 962C-129 | C1 | Sarel van der Merwe (ZA)/Chip Robinson (USA)/David Hobbs (GB) | Joest Racing (D) | DNF | 9th | 4 laps - Engine |
21 June 1987 - West Palm Beach 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Derek Bell (GB) | Holbert Racing (USA) | 2nd | 2nd | 2nd | 148 laps |
5 July 1987 - Watkins Glen 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Lowenbrau Special (USA) | 18th | 5th | 2nd | 78 laps - DNF |
26 July 1987 - Portland 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA) | Holbert Racing (USA) | 1st | 1st | 2nd | 97 laps |
2 August 1987 - Sears Point 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA) | Holbert Racing (USA) | 20th | 9th | 1st | 18 laps - DNF |
16 August 1987 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 3rd | 3rd | 4th | 81 laps |
6 September 1987 - San Antonio 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Derek Bell (GB)/Chip Robinson (USA)/Al Holbert (USA) | Holbert Racing (USA) | 1st | 1st | 3rd | 142 laps |
4 October 1987 - Columbus 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Derek Bell (GB) | Holbert Racing (USA) | 4th | 4th | 11th | 79 laps |
25 October 1987 - Del Mar 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-103 | GTP | Derek Bell (GB)/Chip Robinson (USA) | Holbert Racing (USA) | 17th | 8th | 8th | 74 laps - DNF |
25 October 1987 - Del Mar 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-HR1 | GTP | Chip Robinson (USA) | Holbert Racing (USA) | 23rd | 11th | 1st | 10 laps - DNF |