PORSCHE RACING HISTORYPorsche 911 - Chassis No. 119 220 830
4 February 1973 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 62 | Porsche 911 S | 119 220 830 | GT2.0 | Bob Bergstrom (USA)/Jim Cook (USA) | Bob Bergstrom (USA) | 10th | 1st | 44th | 571 laps |
24 March 1973 - Sebring 12 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 82 | Porsche 911 S | 119 220 830 | GTU | Bob Bergstrom (USA)/Jim Cook (USA) | Bob Bergstrom (USA) | 15th | 6th | 19th | 191 laps |
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 911 S | 119 220 830 | GTU | Bill Freeman (USA)/Paul Newman (USA) | Bill Freeman | 30th | 11th | 40th | 150 laps |
1 May 1977 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 911 S | 119 220 830 | GTU | Bill Freeman (USA) | 36th | 13th | 32nd | 17 laps - DNF |
18 June 1978 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA) | 19th | 4th | 29th | 29 laps |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA)/Bill Bean (USA) | Tom Ashby | 10th | 2nd | 30th | 61 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Bill Bean (USA) | 14th | 1st | 29th | 95 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA)/Bill Bean (USA) | Bullwinkele Racing | 26th | 4th | 40th | 55 laps |
4 February 1979 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA)/Bill Bean (USA)/Bob Beasley (USA) | Bullwinkele Racing, Inc. | 20th | 8th | 45th | 493 laps |
2 September 1979 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA)/Bill Bean (USA) | Bullwinkele Racing | 15th | 5th | 28th | 109 laps |
31 January 1982 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA)/Bill Bean (USA)/Chuck Grantham (USA) | Gary Wonzer | 41st | 9th | 46th | 361 laps |
20 March 1982 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA)/Bill Bean (USA)/Chuck Grantham (USA) | Gary Wonzer | 25th | 8th | 40th | 164 laps - Engine |
3 July 1982 - Daytona 250 Miles Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA)/Bill Bean (USA) | Gary Wonzer | 27th | 13th | 32nd | 30 laps - DNF |
28 November 1982 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA) | 73rd | 20th | 64th | 0 laps - DNF |
6 February 1983 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Bill Bean (USA)/Buzz Cason (USA)/Gary Wonzer (USA) | Gary Wonzer | 56th | 15th | 73rd | 118 laps - Gearbox |
19 March 1983 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA)/Bill Bean (USA)/Buzz Cason (USA) | Gary Wonzer | 37th | 16th | 58th | 162 laps |
15 May 1983 - Charlotte 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA) | Gary Wonzer | 39th | 19th | 37th | 13 laps - DNF |
3 July 1983 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Gary Wonzer (USA)/Bill Bean (USA) | Gary Wonzer | 30th | 9th | 40th | 27 laps - DNF |
24 March 1984 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | 119 220 830 | GTU | Buzz Cason (USA)/Peter Uria (USA) | Gary Wonzer | 59th | 20th | 75th | 49 laps - Engine |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 934 | 119 220 830 | GTO | Tom Cripe (USA) | Gary Wonzer | 73rd | 28th | 71st | 9 laps - DNF |
22 March 1986 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 911 Carrera RSR | 119 220 830 | GTO | Gary Wonzer (USA)/Miguel Pagan (PR)/Bruce Dewey (USA)/Tom Cripe (USA) | Gary Wonzer | 57th | 21st | 74th | 94 laps |
17 May 1986 - Chartlotte IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 911 | 119 220 830 | GTU | Gary Wonzer (USA)/Bruce Dewey (USA) | 23rd | 8th | 32nd | 59 laps - DNF |