PORSCHE RACING HISTORYPorsche 914/4 - Chassis No. 471 29 12215
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 914/4 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | Vince DiLella (USA) | 46th | 17th | 59th | 93 laps - DNF |
18 March 1978 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 914/6 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | DiLella Racing (USA) | 31st | 15th | 66th | 152 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 914/6 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | DiLella Racing (USA) | 44th | 10th | 67th | 31 laps |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 914/6 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | DiLella Racing (USA) | 28th | 9th | 78th | 172 laps - DNF |
30 November 1980 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 04 | Porsche 914/6 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | DiLella Racing (USA) | 26th | 9th | 69th | 53 laps |