PORSCHE RACING HISTORY911 S
1977
6 February 1977 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | GTU | Bob Hindson (USA)/Frank Carney (USA)/Dick Davenport (USA) | Bob Hindson Racing | 7th | 1st | 31st | 624 laps | |
| 28 | Porsche 911 S | GTU | Richard Weiss (USA)/Bill Alsup (USA)/Raymond Gage (USA) | Weiss Motor Racing (USA) | 8th | 2nd | 41st | 596 laps | |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA)/John Thomas (USA) | R & R Racing | 11th | 4th | 36th | 586 laps | |
| 27 | Porsche 911 S | 304 823 | GTU | Ray Mummery (USA)/Jack Refenning (USA)/Ralph Noseda (USA) | SVD Automotive | 12th | 5th | 51st | 581 laps |
| 71 | Porsche 911 S | GTU | John Higgins (USA)/Chip Mead (USA)/Dave White (USA) | The Foreign Exchange | 15th | 6th | 40th | 508 laps | |
| 10 | Porsche 911 S | GTU | M. L. Speer (USA)/Windle Turley (USA)/Hal Sahlman (USA) | M. L. Speer | 20th | 7th | 33rd | 464 laps | |
| 34 | Porsche 911 S | GTU | George Drolsom (USA)/Bill Scott (USA)/Tom Bagley (USA) | Drolsom Racing (USA) | 24th | 9th | 43rd | 377 laps - DNF | |
| 01 | Porsche 911 S | GTU | Bob Bergstrom (USA)/Jim Cook (USA) | Sports Ltd. Racing (USA) | 54th | 13th | 42nd | 29 laps - DNF |
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GTU | Gerhard Hirsch (CDN)/Fritz Hochreuter (CDN)/Rainer Brezinka (CDN) | Motex Auto (CDN) | 8th | 1st | 51st | 203 laps | |
| 27 | Porsche 911 S | 304 823 | GTU | Ray Mummery (USA)/Jack Refenning (USA)/Joseph Hamilton (USA) | Miami Auto Racing | 9th | 2nd | 70th | 203 laps |
| 11 | Porsche 911 S | GTU | Gary Nylander (USA)/Bobbee Nylander (USA)/Michael Hammond (USA) | Motoring Enthusiasts | 13th | 3rd | 41st | 191 laps | |
| 70 | Porsche 911 S | GTU | M. L. Speer (USA)/Windle Turley (USA) | Race Car | 14th | 4th | 56th | 188 laps | |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA)/Ren Tilton (USA) | R & R Racing | 15th | 5th | 27th | 187 laps | |
| 01 | Porsche 911 S | GTU | Bob Bergstrom (USA)/Jim Cook (USA) | Sports Ltd. Racing (USA) | 18th | 6th | 29th | 183 laps | |
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/Lawrence P. Pleasants (USA) | Busch Beer | 22nd | 13th | 55th | 174 laps |
| 2 | Porsche 911 S | 119 220 830 | GTU | Bill Freeman (USA)/Paul Newman (USA) | Bill Freeman | 30th | 11th | 40th | 150 laps |
| 98 | Porsche 911 S | GTU | Juan Montalvo (C)/Tony Garcia (USA)/Jorge DeCardenas (USA) | Conrad Racing | 32nd | 12th | 74th | 145 laps - DNF | |
| 77 | Porsche 911 S | GTU | Bruce Jennings (USA)/Bill Bean (USA) | Bruce Jennings (USA) | 40th | 14th | 38th | 123 laps - DNF | |
| 71 | Porsche 911 S | GTU | Tom Bagley (USA)/Chip Mead (USA) | The Foreign Exchange | 50th | 20th | 34th | 77 laps - Transmission | |
| 5 | Porsche 911 S | GTU | Pedro Vazquez (USA)/Bill Wolfe (USA)/Richard Weiss (USA) | Pedro Vazquez (USA) | 64th | 24th | 54th | 35 laps - DNF | |
| 88 | Porsche 911 S | GTU | Jim Borsos (USA)/Dennis Aase (USA) | 68th | 27th | 28th | 24 laps - Accident |
20 March 1977 - Mugello 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 911 S | GT | Odoardo Govoni (I)/Vincenzo Angelelli (I) | Odoardo Govoni | 11th | 7th | 18th | 129 laps |
17 April 1977 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 01 | Porsche 911 S | GTU | Bob Bergstrom (USA) | Sports Ltd. Racing (USA) | 13th | 2nd | 25th | 36 laps | |
| 34 | Porsche 911 S | GTU | George Drolsom (USA) | George Drolsom (USA) | 17th | 4th | 27th | 36 laps | |
| 06 | Porsche 911 S | GTU | Dave Panaccione (USA) | 21st | 5th | 24th | 34 laps | ||
| 71 | Porsche 911 S | GTU | John Higgins (USA) | John Higgins | 22nd | 6th | 22nd | 34 laps | |
| 98 | Porsche 911 S | GTU | Jorge DeCardenas (USA) | Conrad Racing | 23rd | 7th | 26th | 33 laps | |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA) | Rusty Bond | 25th | 8th | 17th | 33 laps | |
| 27 | Porsche 911 S | GTU | Ray Mummery (USA) | Miami Auto Racing | 33rd | 9th | 21st | 6 laps - DNF |
1 May 1977 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 04 | Porsche 911 S | GTU | Dennis Aase (USA) | Aase Bros. (USA) | 14th | 3rd | 14th | 49 laps | |
| 01 | Porsche 911 S | GTU | Bob Bergstrom (USA) | Sports Ltd. Racing (USA) | 17th | 4th | 38th | 48 laps | |
| 86 | Porsche 911 S | GTU | Jim Borsos (USA) | 18th | 5th | 31st | 48 laps | ||
| 60 | Porsche 911 S | GTU | Rusty Bond (USA) | 19th | 6th | 28th | 48 laps | ||
| 71 | Porsche 911 S | GTU | Gary Nylander (USA) | 26th | 8th | 34th | 46 laps | ||
| 21 | Porsche 911 S | 119 220 830 | GTU | Bill Freeman (USA) | 36th | 13th | 32nd | 17 laps - DNF |
15 May 1977 - Mid-America 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 01 | Porsche 911 S | GTU | Bob Bergstrom (USA) | Sports Ltd. Racing (USA) | 9th | 2nd | 21st | 32 laps | |
| 60 | Porsche 911 S | GTU | Rusty Bond (USA) | Rusty Bond | 10th | 3rd | 14th | 32 laps | |
| 27 | Porsche 911 S | GTU | Ray Mummery (USA) | Miami Auto Racing | 12th | 4th | 16th | 31 laps | |
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA) | Busch Beer | 14th | 6th | 18th | 30 laps |
| 34 | Porsche 911 S | GTU | George Drolsom (USA) | George Drolsom (USA) | 24th | 12th | 25th | 6 laps - DNF |
30 May 1977 - Trans-Am Kent - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 911 S | TA-II | Tom Masterson (USA) | 26th | 9th | 36th | 33 laps | ||
| 58 | Porsche 911 S | TA-I | Nick Feodorhoff (USA) | Porsche Unlimited (USA) | 28th | 19th | 31 laps |
12 June 1977 - Trans-Am Portland - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 S | TA-I | Nick Feodorhoff (USA) | Performance Unlimited (USA) | 24th | 14th | 41st | 42 laps |
9 July 1977 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 98 | Porsche 911 S | GT | John Bauer (USA)/Tom Spalding (USA) | John Bauer Racing (USA) | 11th | 1st | 25th | 156 laps | |
| 74 | Porsche 911 S | GT | Bruce Jennings (USA)/Bill Bean (USA) | Bruce Jennings (USA) | 16th | 2nd | 38th | 147 laps | |
| 28 | Porsche 911 S | GT | Richard Weiss (USA) | Weiss Motor Racing (USA) | 30th | 5th | 40th | 95 laps | |
| 83 | Porsche 911 S | GT | Bill Scott (USA)/Joe Colontonio (USA) | Bill Scott Racing | 33rd | 6th | 35th | 89 laps - Body Damage |
9 November 1977 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | TA-I | Fritz Hochreuter (CDN) | Fritz Hochreuter (CDN) | 27th | 12th | 22nd | 9 laps |