PORSCHE RACING HISTORY911
1966 1967 1968 1969 1970 1971 1973 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990
1979
4 February 1979 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 75 | Porsche 911 | GTU | Mike Ramirez (PR)/Manuel Villa (PR)/Luis Gordillo (PR) | Mike Ramirez | 11th | 4th | 49th | 560 laps | |
| 33 | Porsche 911 | GTU | Peter Welter (USA)/Richard Aten (USA)/Jack Refenning (USA) | Peter Welter | 13th | 5th | 55th | 550 laps | |
| 34 | Porsche 911 | GTU | George Drolsom (USA)/Mark Greb (USA)/John Maffucci (USA) | Drolsom Racing (USA) | 22nd | 10th | 47th | 482 laps | |
| 71 | Porsche 911 | GTU | Bill Scott (USA)/Mark Hutchins (USA)/Pierre Honegger (USA) | Bill Scott Racing (USA) | 30th | 14th | 41st | 388 laps - DNF | |
| 01 | Porsche 911 | GTU | Dave White (USA)/J. Kurt Roehrig (USA)/John Hamilton (USA) | D. R. Racing | 39th | 17th | 38th | 223 laps - DNF |
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 | GTU | Jim Trueman (USA)/John Higgins (USA)/Chip Mead (USA) | Barrick Motor Racing | 12th | 2nd | 34th | 215 laps | |
| 33 | Porsche 911 | GTU | Peter Welter (USA)/Richard Aten (USA)/Jack Refenning (USA) | Peter Welter | 16th | 3rd | 49th | 198 laps | |
| 01 | Porsche 911 | GTU | Dave White (USA)/Robert Overby (USA) | Roehrig Racing | 29th | 8th | 31st | 147 laps | |
| 71 | Porsche 911 | GTU | Bruce Jennings (USA)/Bob Beasley (USA) | Bruce Jennings (USA) | 31st | 9th | 55th | 136 laps - DNF | |
| 44 | Porsche 911 | GTU | George Van Arsdale (USA)/Kent Murry (USA) | SUD Porsche Racing | 32nd | 10th | 52nd | 131 laps | |
| 02 | Porsche 911 | GTU | J. Dana Roehrig (USA)/J. Kurt Roehrig (USA) | Roehrig Racing | 33rd | 11th | 70th | 128 laps | |
| 51 | Porsche 911 | GTU | Mike Ramirez (PR)/Manuel Villa (PR)/Luis Gordillo (PR) | Mike Ramirez | 40th | 13th | 72nd | 108 laps - Engine | |
| 72 | Porsche 911 | GTU | Bill Scott (USA)/Pierre Honegger (USA) | Bill Scott Racing-Z&W (USA) | 43rd | 15th | 37th | 99 laps - DNF | |
| 34 | Porsche 911 | GTU | George Drolsom (USA)/Mark Greb (USA)/John Maffucci (USA) | Drolsom Racing (USA) | 52nd | 20th | 65th | 75 laps - Transmission | |
| 31 | Porsche 911 | GTU | Hiram Cruz (MEX)/Juan Lopez (DR)/Mandy Gonzalez (PR) | Hiram Cruz | 54th | 21st | 40th | 66 laps - DNF | |
| 67 | Porsche 911 | GTU | Manuel Quintana (USA)/Joaquin Balaguer (DR)/Jorge DeCardenas (USA)/Pedro Vazquez (USA) | Quintana Racing (USA) | 68th | 28th | 66th | 9 laps - DNF |
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 | GTU | Cliff Hansen (USA)/John Higgins (USA) | Barrick Motor Racing | 25th | 10th | 51st | 156 laps | |
| 34 | Porsche 911 | GTU | Craig Richie (USA)/Jeff Scott (USA)/Mike Miller (USA) | Craig Richie (USA) | 43rd | 18th | 26th | 40 laps - DNF | |
| 63 | Porsche 911 | GTU | Greg Gustafson (USA)/Pete Halsmer (USA)/Harry Worley (USA) | Greg Gustafson | 48th | 21st | 48th | 32 laps - DNF | |
| 11 | Porsche 911 | GTU | Bobbee Nylander (USA)/Gary Nylander (USA) | Race Tech | 51st | 22nd | 42nd | 13 laps - DNF |
29 April 1979 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 | GTO | Terry Herman (USA) | 12th | 6th | 18th | 47 laps |
20 May 1979 - DRM Salzburgring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 | Günther Berger (A) | DNF | 16th | 19 laps |
17 June 1979 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 | GTU | George Drolsom (USA) | Drolsom Racing (USA) | 24th | 3rd | 25th | 28 laps |
4 July 1979 - Daytona Paul Revere 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 911 | GTU | Richard Aten (USA)/Peter Welter (USA) | 25th | 10th | 51st | 52 laps | ||
| 02 | Porsche 911 | GTU | J. Kurt Roehrig (USA)/Dave White (USA) | 29th | 11th | 38th | 46 laps - DNF | ||
| 52 | Porsche 911 | GTU | Fred Snow (USA)/Jack Swanson (USA)/Tom Cripe (USA) | 31st | 12th | 45th | 43 laps - DNF | ||
| 34 | Porsche 911 | GTU | George Drolsom (USA) | Drolsom Racing (USA) | 40th | 15th | 43rd | 15 laps - DNF |
15 July 1979 - Mid-Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 89 | Porsche 911 | GTU | Chip Mead (USA)/John Mortensen (USA) | 13th | 3rd | 29th | 93 laps | ||
| 34 | Porsche 911 | GTU | George Drolsom (USA)/Fred Clark (USA) | Drolsom Racing (USA) | 21st | 6th | 40th | 87 laps |
29 July 1979 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 | GTO | Terry Herman (USA) | 21st | 10th | 25th | 33 laps | ||
| 56 | Porsche 911 | 911 210 0224 | GTO | Don Kravig (USA) | Rick Borlase | 29th | 13th | 29th | 7 laps - DNF |
5 August 1979 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 911 | 911 210 0224 | GTO | Rick Borlase (USA) | Rick Borlase | 18th | 8th | 26th | 38 laps |
19 August 1979 - DRM Zolder Westfalen-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 85 | Porsche 911 | RT/Gr.4 | Peter Gleue (D) | Peter Gleue (D) | DNF | 14th | 8 laps |
2 September 1979 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 | GTU | George Drolsom (USA)/Fred Clark (USA) | Drolsom Racing (USA) | 20th | 6th | 37th | 102 laps | |
| 43 | Porsche 911 | GTU | Bob Gregg (USA)/Len Jones (USA) | Bob Gregg | 33rd | 13th | 33rd | 58 laps - DNF | |
| 39 | Porsche 911 | GTU | John Higgins (USA)/James King (USA)/Roger Seacrist (USA) | Foreign Exchange | 35th | 14th | 32nd | 50 laps - DNF |
25 November 1979 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 | GTU | George Drolsom (USA) | Drolsom Racing (USA) | 24th | 5th | 57th | 41 laps | |
| 31 | Porsche 911 | GTU | Juan Lopez (DR)/Mandy Gonzalez (PR) | 25th | 6th | 44th | 41 laps | ||
| 33 | Porsche 911 | GTU | Richard Aten (USA)/Peter Welter (USA) | 29th | 7th | 66th | 39 laps | ||
| 02 | Porsche 911 | GTU | J. Kurt Roehrig (USA) | 30th | 8th | 58th | 39 laps | ||
| 06 | Porsche 911 | GTU | Bill Gallup | 37th | 13th | 72nd | 36 laps | ||
| 52 | Porsche 911 | GTU | Fred Snow (USA)/Jack Swanson (USA) | 42nd | 16th | 63rd | 31 laps - DNF |