PORSCHE RACING HISTORY911 S
1979
4 February 1979 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | E. J. Pruitt & Sons | 7th | 3rd | 50th | 612 laps | |
| 27 | Porsche 911 S | GTU | Ray Mummery (USA)/Tom Sheehy (USA)/Luis Sereix (USA) | Miami Auto Racing | 16th | 6th | 44th | 522 laps - Differential | |
| 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 |
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/Nort Northam (USA)/Richard Weiss (USA) | Southern Racing Ent. | 21st | 9th | 67th | 488 laps |
| 89 | Porsche 911 S | GTU | Joseph Hamilton (USA)/Rob Hoskins (USA)/Herb Forrest (USA) | Hamilton House Racing (USA) | 35th | 16th | 46th | 329 laps - DNF |
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | E. J. Pruitt & Sons | 11th | 1st | 44th | 219 laps | |
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/Bob Buchler (USA)/Nort Northam (USA) | Moran Construction | 21st | 5th | 58th | 182 laps |
| 50 | Porsche 911 S | GTU | Rainer Brezinka (CDN)/Gary Hirsch (USA)/Fritz Hochreuter (CDN) | R & H Racing (CDN) | 39th | 12th | 48th | 109 laps - DNF | |
| 27 | Porsche 911 S | GTU | Ray Mummery (USA)/Tom Sheehy (USA)/Luis Sereix (USA) | Miami Auto Racing | 49th | 18th | 43rd | 80 laps - DNF |
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | E. J. Pruitt | 21st | 8th | 43rd | 167 laps | |
| 64 | Porsche 911 S | GTU | Dennis Aase (USA)/Alan Johnson (2) (USA) | Dennis Aase (USA) | 30th | 12th | 25th | 127 laps - DNF |
13 May 1979 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTO | Rusty Bond (USA) | 15th | 8th | 20th | 50 laps |
28 May 1979 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTO | Rusty Bond (USA) | 17th | 9th | 22nd | 55 laps |
17 June 1979 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 64 | Porsche 911 S | GTU | Dennis Aase (USA) | 37th | 5th | 30th | 5 laps - DNF |
4 July 1979 - Daytona Paul Revere 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | 12th | 4th | 32nd | 58 laps | ||
| 27 | Porsche 911 S | GTU | Ray Mummery (USA) | 17th | 6th | 40th | 56 laps | ||
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/Nort Northam (USA) | Moran Construction | 34th | 13th | 48th | 34 laps - DNF |
| 88 | Porsche 911 S | GTU | Joseph Hamilton (USA)/Robert Overby (USA) | Hamilton House Racing | 39th | 14th | 35th | 18 laps |
7 July 1979 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 77 | Porsche 911 S | TA-I | Bruce Jennings (USA)/Bob Beasley (USA)/Bill Bean (USA) | Bruce Jennings (USA) | 18th | 6th | 41st | 142 laps |
15 July 1979 - Mid-Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GT0 | Fritz Hochreuter (CDN) | R & H Racing (CDN) | 42nd | 20th | 31st | 9 laps - DNF |
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 |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | E. J. Pruitt & Sons | 37th | 15th | 44th | 44 laps - DNF |
25 November 1979 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GTO | Fritz Hochreuter (CDN)/Rainer Brezinka (CDN) | 27th | 14th | 46th | 40 laps | ||
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/M. L. Speer (USA) | Moran Construction | 31st | 9th | 65th | 39 laps |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | 34th | 10th | 47th | 38 laps | ||
| 89 | Porsche 911 S | GTU | Joseph Hamilton (USA) | Hamilton House Racing | 49th | 18th | 54th | 19 laps - DNF |