| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 26 | 52 | 0. GTU | Beach Ball Racing | Tom Cripe · Dick Gauthier · Jack Swanson | Porsche 911 | — | 450 | WSPR historical record |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 47 | 38 | 4. GTU | Ron Case | Ron Case · Dave Panaccione · Ren Tilton | Porsche 911 | — | 169 | WSPR historical record |
| 1981 · 6 hours of Watkins Glen | retired | 23 | GTU | Stephen Lax | Stephen Lax · Herman Lausberg | Porsche 911 | — | 12 | WSPR historical record |
| 1981 · 6 hours of Watkins Glen | retired | 74 | GTO | — | George Hulse · Bob Speakman | Porsche 911 | — | 8 | WSPR historical record |
| 1981 · Molson 1000 Camel GT, Mosport | 22 | 21 | 4. GTU | Stephen Lax Racing | Stephen Lax · Herman Lansberg · Peter Moennick | Porsche 911 | — | 140 | WSPR historical record |
| 1981 · Molson 1000 Camel GT, Mosport | 33 | 73 | 8. GTU | Hi-Fi Express | Rick Bye · Uli Bieri | Porsche 911 | — | 0 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 11 | 67 | 2. GTU | Pennzoil of PR | Mike Ramirez · Luis Gordillo · Manuel Villa | Porsche 911 | — | 208 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 22 | 77 | 7. GTU | Bruce R. Jennings | Bruce Jennings · Bill Bean · Tom Ashby | Porsche 911 | — | 185 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 33 | 52 | 1. GTU | Ours & Hours Racing | Jack Swanson · Tom Cripe · Van McDonald | Porsche 911 | — | 154 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 35 | 88 | 2. GTU | Klaus Bitterauf | Klaus Bitterauf · James Moxley · Jim Leo | Porsche 911 | — | 150 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 38 | 39 | 3. GTU | The Foreign Exchange | John Higgins · Chip Mead · Bill Johnson | Porsche 911 | — | 136 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 74 | 38 | 2. GTU | Case Racing | Ron Case · Ray Mummery · Jack Rynerson | Porsche 911 | — | 12 | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | 32 | 17 | 9. GTU | Richard Woodbury | Richard Woodbury · Bruce Campbell | Porsche 911 | — | 110 | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | 43 | 73 | 5. GTU | Douglas Dowden | Jerry Demele · Terry Herman | Porsche 911 | — | 53 | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | 46 | 24 | 6. GTU | Zvonimir Jovanovic | Zvonimir Jovanovic · Carl Wong | Porsche 911 | — | 33 | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | 55 | 39 | 8. GTU | Fatcola | Greg LaCava · Claudia LaCava | Porsche 911 | — | 17 | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | did_not_start | 71 | GTU | Bear Gulch Racing | Bobbee Nylander · Gary Nylander | Porsche 911 | — | | WSPR historical record |
| 1981 · Los Angeles Times/Toyota Grand Prix Camel GT, Riverside Int'l Raceway | entry_only | 64 | GTU | Alan L. Johnson | Dennis Aase | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | entry_only | 33 | GTU | Richard Aten | Richard Aten · Peter Welter · Jack Refenning | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | entry_only | 34 | GTU | George Drolsom | George Drolsom · G. H. Sharp · Fred Clark | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | entry_only | 36 | GTU | Ron Case | Ron Case · Dave Panaccione | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | entry_only | 45 | GTO | Bob Gregg | Bob Gregg · Len Jones · Joe Varde | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | entry_only | 49 | GTO | Tortilla Flats Racing | Warwick Henderson · Jerry Demele · Bob Copeman | Porsche 911 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 42 | 95 | 4. GTU | Mike Ramirez | Mike Ramirez · Manuel Villa · Luis Gordillo | Porsche 911 | — | 263 | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 18 | 08 | 6. GTU | Moran Construction | M. L. Speer · Ray Ratcliff · Terry Wolters | Porsche 911 | — | 489 | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 33 | 06 | 0. GTU | Intrepid Design | Joe DiBattista · Tom Ciccone · Alan Howes | Porsche 911 | — | 358 | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 35 | 56 | 4. GTO | Rick Borlase | Rick Borlase · Don Kravig · Michael Hammond | Porsche 911 | — | 348 | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 38 | 52 | 2. GTU | Fred Snow | Joseph Hamilton · Tom Cripe · Fred Snow | Porsche 911 | — | 301 | WSPR historical record |
| 1980 · Nürburgring 1000 Kilometres | entry_only | 10 | Gr.5 | — | Adrian Yates-Smith · Mike Wilds | Porsche 911 | — | | WSPR historical record |
| 1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park | 15 | 50 | 3. GTO | Fritz Hochreuter | Fritz Hochreuter · Rainer Brezinka · Norm Ridgely | Porsche 911 | — | 204 | WSPR historical record |
| 1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park | 16 | 62 | 4. GTU | Koll Motor Sport | Bill Koll · Jim Cook | Porsche 911 | — | 202 | WSPR historical record |
| 1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park | 28 | 34 | 6. GTU | Drolsom Racing | George Drolsom · Hugh Davenport | Porsche 911 | — | 59 | WSPR historical record |
| 1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park | source_section_did_not_practice | 64 | GTU | Alan Johnson Racing | Dennis Aase · Alan Johnson | Porsche 911 | — | | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 7 | 60 | 3. GTU | E. J. Pruitt | Rusty Bond · Ren Tilton | Porsche 911 | — | 612 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 11 | 75 | 4. GTU | Mike Ramirez | Mike Ramirez · Manuel Villa · Luis Gordillo | Porsche 911 | — | 560 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 13 | 33 | 5. GTU | Peter Welter | Peter Welter · Richard Aten · Jack Refenning | Porsche 911 | — | 550 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 20 | 42 | 8. GTU | Bullwinkele Racing | Tom Ashby · Bill Bean · Bob Beasley | Porsche 911 | — | 493 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 21 | 08 | 9. GTU | Moran Construction | Terry Wolters · Nort Northam · Richard Weiss | Porsche 911 | — | 488 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 22 | 34 | 0. GTU | George Drolsom | George Drolsom · Mark Greb · John Maffucci | Porsche 911 | — | 482 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 30 | 71 | 4. GTU | Bill Scott | Bill Scott · Mark Hutchins · Pierre Honegger | Porsche 911 | — | 388 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 35 | 89 | 6. GTU | Joseph Hamilton | Joseph Hamilton · Rob Hoskins · Herb Forrest | Porsche 911 | — | 329 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 39 | 01 | 7. GTU | D. R. Racing | Dave White · J. Kurt Roehrig · John Hamilton | Porsche 911 | — | 223 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 41 | 36 | 8. GTU | Ron Case | Ron Case · Dave Panaccione | Porsche 911 | — | 210 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | entry_only | 31 | GTU | Hiram Cruz | Hiram Cruz · Juan Lopez · Mandy Gonzalez | Porsche 911 | — | | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | entry_only | 44 | GTU | Sud Porsche Racing | Kent Murry · George Van Arsdale · Richard Weiss | Porsche 911 | — | | WSPR historical record |
| 1979 · 6 Hours of Mugello | entry_only | 59 | GT | Jacques Guérin | Jacques Guérin · Gérard Bleynie | Porsche 911 | — | | WSPR historical record |
| 1979 · Watkins Glen 6 Hours Trans-Am and World Championship of Makes, Watkin s Glen Grand Prix Circuit | entry_only | 83 | - | Joseph Hamilton | Joseph Hamilton · Robert Overby | Porsche 911 | — | | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 11 | 01 | 1. GTU | J. Dana Roehrig | Dave White · Gary Mesnick · J. Dana Roehrig | Porsche 911 | — | 604 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 14 | 08 | 3. GTU | Terry Wolters | Terry Wolters · Jack Refenning · Ray Mummery | Porsche 911 | — | 584 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 17 | 60 | 5. GTU | R & R Racing | John Thomas · Ren Tilton · Rusty Bond | Porsche 911 | — | 551 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 28 | 36 | 0. GTU | Case Racing | Ron Case · Dave Panaccione | Porsche 911 | — | 500 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 43 | 87 | 5. GTU | Pedro Vazquez, Jr. | Pedro Vazquez · Ron Oyler · Joseph Hamilton · Gunter Hamilton · DNS - Gunter Seipolt | Porsche 911 | — | 360 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 48 | 76 | 7. GTU | Frank Thomas | Frank Thomas · Lee Mueller · Logan Blackburn | Porsche 911 | — | 224 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | 58 | 51 | 8. GTU | Wynn's International | John Hotchkis · Robert Kirby · Dennis Aase | Porsche 911 | — | 85 | WSPR historical record |
| 1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge | disqualified | 71 | GTU | Bill Scott | Francisco Romero · Ernesto Soto · Hardie Beloff | Porsche 911 | — | 617 | WSPR historical record |
| 1978 · 1000 km Nürburgring | did_not_start | 42 | GT | Karl Kammerhuber | Karl Kammerhuber · Axel Felder · Peter Döring | Porsche 911 | — | | WSPR historical record |
| 1978 · Watkins Glen 6 Hours/Trans-Am Championship, Watkins Glen Grand Prix C ircuit | entry_only | 50 | - | Jacques Bienvenue | Jacques Bienvenue · Marcel Talbot | Porsche 911 | — | | WSPR historical record |
| 1978 · 6 h Vallelunga | retired | 16 | GT | — | Gérard Bleynie · Claude Ballot-Léna | Porsche 911 | — | 8 | WSPR historical record |
| 1977 · 24 Hours of Daytona, Daytona International Speedway | 21 | 33 | 8. GTU | Ara Dube | Ara Dube · Harro Zitza · Joe Castellano | Porsche 911 | — | 441 | WSPR historical record |
| 1977 · 24 Hours of Daytona, Daytona International Speedway | 54 | 01 | 3. GTU | Bob Bergstrom | Bob Bergstrom · Jim Cook | Porsche 911 | — | 29 | WSPR historical record |
| 1977 · 24 Hours of Daytona, Daytona International Speedway | 15 | 71 | 6. GTU | Foreign Exchange | John Higgins · Chip Mead · Dave White | Porsche 911 | — | 508 | WSPR historical record |
| 1977 · SCCA Trans-Am Championship and 6 Hours of Watkins Glen World Champion ship of Makes, Watkins Glen GP | 9 | 57 | - | John Wood Racing | Bob Lazier · John Wood | Porsche 911 | — | 158 | WSPR historical record |
| 1977 · SCCA Trans-Am Championship and 6 Hours of Watkins Glen World Champion ship of Makes, Watkins Glen GP | 11 | 98 | 1. GT | John Bauer Racing | John Bauer · Tom Spalding | Porsche 911 | — | 156 | WSPR historical record |
| 1977 · Molson Diamond Trans-Am Championship and World Championship of Makes, Mosport Park | 4 | 98 | 2. TA1 | John Bauer | Tom Spalding · John Bauer · Elliot Forbes-Robinson | Porsche 911 | — | 227 | WSPR historical record |
| 1977 · Molson Diamond Trans-Am Championship and World Championship of Makes, Mosport Park | 12 | 57 | 5. TA1 | John Wood Racing | John Wood · Chip Mead | Porsche 911 | — | 187 | WSPR historical record |
| 1977 · Hessen Preis, Hockenheim | 15 | 50 | 6. GT | Jan Lundgardh | Jan Lundgardh · Kurt Simonsen | Porsche 911 | — | 135 | WSPR historical record |
| 1973 · 24 h Daytona | retired | 31 | GT+2.0 | Locke Development Corporati | Jim Locke · Bob Bailey | Porsche 911 | — | 387 | WSPR historical record |
| 1973 · Watkins Glen 6 Hours | did_not_qualify | 97 | GT | Hans Niederer | Hans Niederer · Francis Larkin | Porsche 911 | — | | WSPR historical record |
| 1973 · Spa 1000 Kilometres | entry_only | 49 | GT | Cyril Grandet | Cyril Grandet | Porsche 911 | — | | WSPR historical record |
| 1973 · 57th Targa Florio | retired | 111 | GT+2.0 | Mario Radicella | Marco Micangeli · Mario Radicella | Porsche 911 | — | 0 | WSPR historical record |
| 1973 · 57th Targa Florio | retired | 114 | GT+2.0 | Salvatore Patamia | Salvatore Patamia · "Carab" | Porsche 911 | — | 0 | WSPR historical record |
| 1973 · 57th Targa Florio | did_not_qualify | 122 | GT2.0 | — | Giuseppe Pizzo · Ignazio Serse | Porsche 911 | — | | WSPR historical record |
| 1972 · Watkins Glen 6 Hours | did_not_qualify | 80 | GT2.5 | Kennedy Car | Fritz Hochreuter · Klaus Bytzek | Porsche 911 | — | | WSPR historical record |
| 1972 · Monza 1000 Kilometres | entry_only | 63 | GT2.0 | Horst Klauke | Horst Klauke · Helmut Gall | Porsche 911 | — | | WSPR historical record |
| 1972 · Targa Florio | 13 | 47 | 3. GT2.0 | Giampaolo Baruffi | Giampaolo Baruffi · Giancarlo Galmozzi | Porsche 911 | — | 9 | WSPR historical record |
| 1972 · Targa Florio | 14 | 42 | 4. GT2.0 | Lloyd Adrietico | O. Ferrari · Gianfranco Papetti | Porsche 911 | — | 9 | WSPR historical record |
| 1972 · Targa Florio | 15 | 45 | 5. GT2.0 | Lloyd Adrietico | Alessandro Moncini · Luigi Cabella | Porsche 911 | — | 9 | WSPR historical record |
| 1972 · Targa Florio | 20 | 44 | 6. GT2.0 | Romani Piloti | Gianni Marini · Mirto Antigoni | Porsche 911 | — | 8 | WSPR historical record |
| 1972 · Targa Florio | disqualified | 40 | GT2.0 | Pegaso | Giuseppe Spatafora · "Friedrich von Meiter" | Porsche 911 | — | 9 | WSPR historical record |
| 1972 · Targa Florio | retired | 41 | GT2.0 | Kleber Racing | Horst Klauke · Helmut Gall | Porsche 911 | — | 6 | WSPR historical record |
| 1972 · Targa Florio | retired | 46 | GT2.0 | Francesco Cosentino | Francesco Cosentino · Achille Soria | Porsche 911 | — | 4 | WSPR historical record |
| 1972 · Targa Florio | entry_only | 37 | GT2.0 | Scuderia Brescia Corse | Everardo Ostini · Guido Nicolai | Porsche 911 | — | | WSPR historical record |
| 1971 · Watkins Glen 6 Hours | did_not_start | 80 | GT2.5 | Fritz Hochreuter | Milt Minter · Rudy Bartling · Fritz Hochreuter | Porsche 911 | — | | WSPR historical record |
| 1971 · Watkins Glen 6 Hours | did_not_qualify | 37 | GT2.5 | Holbert/Oest | Dieter Oest · Mike Tillson | Porsche 911 | — | | WSPR historical record |
| 1971 · Watkins Glen 6 Hours | did_not_qualify | 70 | GT2.5 | Kremer Racing | Erwin Kremer · Dick Durant | Porsche 911 | — | | WSPR historical record |
| 1971 · 24 h Daytona Beach | retired | 40 | GT2.5 | Fritz Hochreuter | Fritz Hochreuter · Rudy Bartling · DNS - Horst Petermann · DNS - Rainer Brezinka | Porsche 911 | — | 58 | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | did_not_qualify | 61 | GT2.0 | Wicky Racing Team | Charly Cuenoud · Willy Meier · Serge Bolomey | Porsche 911 | — | | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | did_not_qualify | 64 | GT2.0 | Vincenzo Zanini | Vincenzo Zanini · Giorgio Costa | Porsche 911 | — | | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | did_not_qualify | 66 | GT2.0 | Kurt Simonsen | Roland Larsson · Kurt Simonsen | Porsche 911 | — | | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | entry_only | 47 | GT2.0 | Scuderia Brescia Corse | Angelo Mola · Franco Berruto | Porsche 911 | — | | WSPR historical record |
| 1971 · Targa Florio | did_not_start | 46 | GT+2.0 | — | Jean Sage · "Volpes" | Porsche 911 | — | | WSPR historical record |
| 1971 · Targa Florio | did_not_start | 51 | GT2.0 | — | Gilberto Romano · "Snoopy" | Porsche 911 | — | | WSPR historical record |
| 1970 · 24 h Daytona Beach | did_not_start | 75 | GT2.0 | Fritz Hochreuter | Fritz Hochreuter · Harry Bytzek | Porsche 911 | — | | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | 15 | 53 | 1. GT2.5 | Jolly Club | Mario Ilotte · Mario Ruspa | Porsche 911 | — | 137 | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | 18 | 41 | 3. GT2.5 | Wicky Racing Team | Sylvain Garant · Jean-Marie Masoneri | Porsche 911 | — | 133 | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | did_not_start | 45 | GT2.5 | Valvoline Racing Team | Georg Koltay · Hub Hoffmann | Porsche 911 | — | | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | entry_only | 40 | GT2.5 | Jacques Rey | Jacques Rey · Jean-Marie Jacquemin | Porsche 911 | — | | WSPR historical record |
| 1970 · 1000 km Monza | did_not_qualify | 85 | GT2.0 | Squadra Tartaruga | Arthur Blank | Porsche 911 | — | | WSPR historical record |
| 1970 · 1000 km Monza | entry_only | 83 | S2.0 | David Weir | David Weir · Mike Ogier | Porsche 911 | — | | WSPR historical record |
| 1970 · Targa Florio | retired | 124 | GT2.0 | Giampaolo Baruffi | Giancarlo Sala · Giampaolo Baruffi | Porsche 911 | — | 1 | WSPR historical record |
| 1970 · Watkins Glen 6 Hours | entry_only | 30 | GT2.5 | Jim Netterstrom | Jim Netterstrom · Bob Bailey | Porsche 911 | — | | WSPR historical record |
| 1969 · 24 h Daytona | 5 | 14 | 1. T2.0 | Fine Grinding | Bert Everett · Alan Johnson · E. Linley Coleman | Porsche 911 | — | 581 | WSPR historical record |
| 1969 · 24 h Daytona | 8 | 47 | 2. T2.0 | Harold Williamson | Harold Williamson · George Drolsom | Porsche 911 | — | 577 | WSPR historical record |
| 1969 · 24 h Daytona | 14 | 86 | 3. T2.0 | RBM Motors | Pete Harrison · Jack Ryan | Porsche 911 | — | 548 | WSPR historical record |
| 1969 · 24 h Daytona | 30 | 43 | T2.0 | Gary Wright | Gary Wright · Bill Craine | Porsche 911 | — | 337 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 77 | T2.0 | Williams Racing | Marty Gifford · Bill Campbell | Porsche 911 | — | 272 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 22 | T2.0 | Porsche America Racing | Bob Bailey · Jim Locke · Mike Downs | Porsche 911 | — | 249 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 73 | T2.0 | Fred Opert Racing Team | Fred Opert · Paul Sanford | Porsche 911 | — | 223 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 21 | T2.0 | Porsche America Racing | Jim Netterstrom · John Kelly | Porsche 911 | — | 182 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 36 | T2.0 | Wilbur Pickett | Wilbur Pickett · Mike Downs · DNS - Bob Tullius | Porsche 911 | — | 153 | WSPR historical record |
| 1969 · 24 h Daytona | retired | 59 | T2.0 | Brumos Porsche | Peter Gregg · Sten Axelsson | Porsche 911 | — | 137 | WSPR historical record |
| 1969 · 12 h Sebring | 16 | 90 | 3. GT2.0 | PART | Jim Netterstrom · Bruce Jennings · Mike Downs | Porsche 911 | — | 195 | WSPR historical record |
| 1969 · 12 h Sebring | 17 | 53 | 1. T2.0 | Wilbur Pickett | Wilbur Pickett · Peter Gregg | Porsche 911 | — | 192 | WSPR historical record |
| 1969 · 12 h Sebring | 29 | 84 | 3. T2.0 | Dr. Harold Williamson | George Drolsom · Harold Williamson | Porsche 911 | — | 175 | WSPR historical record |
| 1969 · 12 h Sebring | 59 | 54 | T2.0 | Fred Opert Racing Team | Paul Sanford · Fred Opert | Porsche 911 | — | 53 | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | - | T2.0 | Fine Grinding | Bert Everett · Alan Johnson | Porsche 911 | — | | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | - | T2.0 | Harold Williamson | Harold Williamson · George Drolsom · E. Linley Coleman | Porsche 911 | — | | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | - | T2.0 | Kline Porsche | James D. Osborne · Erwin Dollinger | Porsche 911 | — | | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | - | T2.0 | Sepp Greger | Sepp Greger | Porsche 911 | — | | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | 83 | GT2.0 | Kline Porsche | James D. Osborne · Erwin Dollinger | Porsche 911 | — | | WSPR historical record |
| 1969 · 12 h Sebring | entry_only | 96 | GT2.0 | Herb Wetanson | Herb Wetanson · Tony Adamowicz · Ray Cuomo | Porsche 911 | — | | WSPR historical record |
| 1969 · 53rd Targa Florio, Piccolo Madonie | entry_only | 68 | GT2.0 | — | Edgar Herrmann · Hans Schuller | Porsche 911 | — | | WSPR historical record |
| 1969 · 53rd Targa Florio, Piccolo Madonie | entry_only | 102 | GT2.0 | — | Nick Ukmar · Stephen Behr | Porsche 911 | — | | WSPR historical record |
| 1968 · 24 h Daytona | 9 | 59 | 1. TA2.0 | Brumos Porsche | Peter Gregg · Sten Axelsson | Porsche 911 | — | 589 | WSPR historical record |
| 1968 · 24 h Daytona | 11 | 77 | 2. TA2.0 | Lewis Wiliams, Jr. | Robert Stoddard · George Drolsom · Gifford · Lewis Williams, Jr. | Porsche 911 | — | 575 | WSPR historical record |
| 1968 · 24 h Daytona | 13 | 56 | 3. TA2.0 | John Kelly | Jim Netterstrom · John Kelly · John Sabel | Porsche 911 | — | 565 | WSPR historical record |
| 1968 · 24 h Daytona | 15 | 36 | 4. TA2.0 | Wilbur Pickett | Wilbur Pickett · Bill Bean · Bill Bencker | Porsche 911 | — | 545 | WSPR historical record |
| 1968 · 24 h Daytona | 26 | 73 | 7. TA2.0 | Fred Opert Racing Team | Fred Opert · Joe Grimaldi | Porsche 911 | — | 471 | WSPR historical record |
| 1968 · 24 h Daytona | 28 | 32 | TA2.0 | Jack Ryan | Jack Ryan · Pete Harrison | Porsche 911 | — | 393 | WSPR historical record |
| 1968 · Sebring 12 Hours | did_not_start | 90 | GT2.0 | Bill Bencker | Bill Bencker · Wilbur Pickett · Roger Newman | Porsche 911 | — | | WSPR historical record |
| 1968 · Watkins Glen 6 Hours | 14 | 94 | 2. GT2.0 | Robert Meaney | Ralph Meaney · Alex Dearborn | Porsche 911 | — | 213 | WSPR historical record |
| 1967 · 24 h Daytona | 9 | 54 | 1. GT2.0 | Jack Ryan | Jack Ryan · Bill Bencker | Porsche 911 | — | 555 | WSPR historical record |
| 1967 · 24 h Daytona | 10 | 61 | 1. T2.0 | George Drolsom | George Drolsom · Harold Williamson | Porsche 911 | — | 542 | WSPR historical record |
| 1967 · Ollon-Villars, Swiss Mountain Grand Prix | 24 | 99 | 1. T2.5 | Formel Rennsport Club, Zuri | Hans Peter Nyffeler | Porsche 911 | — | 2 | WSPR historical record |
| 1967 · Ollon-Villars, Swiss Mountain Grand Prix | 26 | 98 | 2. T2.5 | Charles Voegele | Arthur Blank | Porsche 911 | — | 2 | WSPR historical record |
| 1967 · Ollon-Villars, Swiss Mountain Grand Prix | 42 | 100 | 3. T2.5 | Remi Peterelli | Remi Peterelli | Porsche 911 | — | 2 | WSPR historical record |
| 1967 · 1000 km Nürburgring | entry_only | 97 | GT2.0 | Paul-Ernst Strähle | xxx | Porsche 911 | — | | WSPR historical record |
| 1967 · 1000 km Nürburgring | entry_only | 103 | GT2.0 | Bernd Degner | Bernd Degner | Porsche 911 | — | | WSPR historical record |
| 1967 · 1000 km Nürburgring | entry_only | 104 | GT2.0 | Jean-Pierre Hanrioud | Jean-Pierre Hanrioud | Porsche 911 | — | | WSPR historical record |
| 1967 · 1000 km Nürburgring | entry_only | 106 | GT2.0 | Friedrich Bryzmann | Friedrich Bryzmann | Porsche 911 | — | | WSPR historical record |
| 1967 · GP Mugello, Circuito del Mugello | 14 | 143 | 3. T+1.3 | — | Terry Hunter · Roy Pierpoint | Porsche 911 | — | 7 | WSPR historical record |
| 1967 · GP Mugello, Circuito del Mugello | 22 | 139 | 6. T+1.3 | — | Moreno Baldi · Raffaello Rosati | Porsche 911 | — | 7 | WSPR historical record |
| 1967 · GP Mugello, Circuito del Mugello | retired | 142 | T+1.3 | — | Ennio Bonomelli · "Gibi" | Porsche 911 | — | 3 | WSPR historical record |
| 1967 · GP Mugello, Circuito del Mugello | retired | 141 | T+1.3 | — | Ricciardo Ricci · "Sergio" | Porsche 911 | — | 0 | WSPR historical record |
| 1966 · 24 h Daytona | 16 | 18 | 1. GT2.0 | RBM Motors | Jack Ryan · E. Linley Coleman · Bill Bencker | Porsche 911 | — | 548 | WSPR historical record |
| 1966 · Sierre-Montagna-Crans, Swiss Mountain Grand Prix | 72 | 235 | 4. GT2.0 | Andre Wicky | Pierre Greub | Porsche 911 | — | 2 | WSPR historical record |
| 1966 · Sierre-Montagna-Crans, Swiss Mountain Grand Prix | 10 | 232 | 1. GT2.0 | Eberhard Mahle | Eberhard Mahle | Porsche 911 | — | 2 | WSPR historical record |
| 1966 · Sierre-Montagna-Crans, Swiss Mountain Grand Prix | 19 | 233 | 2. GT2.0 | Leman | Heinz Schiller | Porsche 911 | — | 2 | WSPR historical record |
| 1966 · Sierre-Montagna-Crans, Swiss Mountain Grand Prix | 24 | 234 | 3. GT2.0 | — | Hans Peter Nyffeler | Porsche 911 | — | 2 | WSPR historical record |
| 1966 · 12 h Sebring | 20 | 51 | 2. GT2.0 | RBM Motors | Jack Ryan · E. Linley Coleman · DNS - Bill Bencker | Porsche 911 | — | 168 | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | 25 | 60 | 3. GT+1.6 | Corrado Ferlaino | Corrado Ferlaino · Carlo Fabri | Porsche 911 | — | 9 | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | 31 | 52 | 5. GT+1.6 | Jean-Loup Pellecuer | Jean-Pierre Nicolas · Jean-Loup Pellecuer | Porsche 911 | — | 9 | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | entry_only | 56 | GT+1.6 | — | Mike De Udy · Peter de Klerk | Porsche 911 | — | | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | entry_only | 58 | GT+1.6 | — | Rolando Tarenghi | Porsche 911 | — | | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | entry_only | 62 | GT+1.6 | — | Giovanni Pessina · Piero Botalla | Porsche 911 | — | | WSPR historical record |
| 1966 · 1000 km Spa | retired | 66 | GT2.0 | — | Doseray · Jacques Thenaers | Porsche 911 | — | | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | 19 | 106 | 1. GT2.0 | Sepp Greger | Sepp Greger · Carl-Gregor Auer | Porsche 911 | — | 38 | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | 24 | 108 | 2. GT2.0 | Henri Perrier | Henri Perrier · Keith Greene · DNS - Gilles Nebon Carle | Porsche 911 | — | 36 | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | did_not_qualify | 104 | GT2.0 | Scuderia Lufthansa | Eberhard Schmitthelm · Günther Schwarz | Porsche 911 | — | | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | did_not_qualify | 105 | GT1.6 | Günter Wallrabenstein | Günter Wallrabenstein | Porsche 911 | — | | WSPR historical record |
| 1966 · Circuit of Mugello | 19 | 102 | 4. GT+1.6 | — | Sergio Bettoja · Carlo Fabri | Porsche 911 | — | 7 | WSPR historical record |
| 1966 · Circuit of Mugello | 24 | 96 | 5. GT+1.6 | — | Paul Vestey · Richard Ward | Porsche 911 | — | 7 | WSPR historical record |
| 1966 · Circuit of Mugello | did_not_start | 91 | GT+1.6 | — | Rosaio Di Ronco | Porsche 911 | — | | WSPR historical record |
| 1965 · Alpen Bergpreiss, Rossfeld Mountain Grand Prix | 45 | - | 8. GT2.0 | — | Horst Huber | Porsche 911 | — | 2 | WSPR historical record |
| 1965 · 49th Targa Florio, Piccolo Madonie | source_section_running_in_practice | T | GT2.0 | Porsche System Engineering | Umberto Maglioli · Herbert Linge | Porsche 911 | — | | WSPR historical record |
| 1965 · Grand Prix Spa, 500 km Spa-Francorchamps | 18 | 44 | 4. GT2.0 | — | Jacques Thenaers | Porsche 911 | — | | WSPR historical record |