PORSCHE RACING HISTORY935
1978
5 February 1978 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Claude Ballot-Léna (F)/Brad Frisselle (USA) | JMS Brumos Porsche (USA) | 9th | 6th | 6th | 621 laps |
| 13 | Porsche 935 | 930 670 0180 | GTX | Hal Shaw, Jr. (USA)/Jim Busby (USA)/Howard Meister (USA) | Hal Shaw Racing (USA) | 10th | 7th | 9th | 608 laps |
| 21 | Porsche 935 | 930 770 0907 | GTX | Franz Konrad (A)/Reinhold Jöst (D)/Volkert Merl (D) | Konrad Racing (D) | 13th | 8th | 7th | 590 laps |
| 7 | Porsche 935 | 930 770 0958 | GTX | Ludwig Heimrath, Sr (CDN)/Jacques Bienvenue (CDN)/Norm Ridgely (CDN) | Heimrath Racing (CDN) | 35th | 13th | 11th | 466 laps - Accident |
| 95 | Porsche 935 | 930 770 0957 | GTX | Hurley Haywood (USA)/Bob Hagestad (USA)/Doc Bundy (USA) | Bob Hagestad (USA) | 40th | 16th | 60th | 400 laps - Clutch |
| 3 | Porsche 935 | 930 770 0902 | GTX | Carlo Facetti (I)/Martino Finotto (I) | Jolly Club (I) | 66th | 27th | 5th | 6 laps - Engine |
18 March 1978 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 | 930 890 0037 | GTX | Brian Redman (GB)/Charles Mendez (USA)/Bob Garretson (USA) | Dick Barbour Performance (USA) | 1st | 1st | 5th | 240 laps |
| 95 | Porsche 935 | 930 770 0957 | GTX | Bob Hagestad (USA)/Hurley Haywood (USA) | Bob Hagestad (USA) | 2nd | 2nd | 3rd | 240 laps |
| 13 | Porsche 935 | 930 670 0180 | GTX | Hal Shaw, Jr. (USA)/Tom Spalding (USA) | Ore House - Vail (USA) | 3rd | 3rd | 8th | 239 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Marty Hinze (USA)/Stephen Behr (USA) | Desperado Racing (USA) | 49th | 12th | 7th | 79 laps |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Brad Frisselle (USA) | Brumos Porsche (USA) | 69th | 21st | 4th | 11 laps - Accident |
| 7 | Porsche 935 | 930 770 0958 | GTX | Ludwig Heimrath, Sr (CDN)/Norm Ridgely (CDN) | Heimrath Racing (CDN) | 73rd | 22nd | 71st | 6 laps - Engine |
19 March 1978 - Mugello 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH)/Herbert Müller (CH) | Meccarillos Racing (CH) | 4th | 4th | 14th | 174 laps |
| 3 | Porsche 935 | 930 770 0902 | Gr.5 | Martino Finotto (I)/Carlo Facetti (I) | Jolly Club (I) | 5th | 5th | 6th | 174 laps |
| 16 | Porsche 935 | 930 770 0912 | Gr.5 | Claude Ballot-Léna (F)/Jean-Louis Lafosse (F) | ASA Cachia (F) | 15th | 11th | 13th | 141 laps |
| 29 | Porsche 935 | 930 670 0540 | Gr.5 | Klaus Drees (D)/Wolfgang Kauwertz (D) | Klaus Drees (D) | 16th | 12th | 25th | 133 laps |
| 7 | Porsche 935 | 930 770 0911 | Gr.5 | Mario Casoni (I)/Corrado Manfredini (I) | Sportwagen (I) | 17th | 13th | 15th | 133 laps |
| 26 | Porsche 935 | 930 770 0906 | Gr.5 | Piero Monticone (I)/"Victor" Vittorio Coggiola (I) | "Victor" (I) | DNF | 20th | ||
| 19 | Porsche 935 | Gr.5 | Carlo Rebai (I)/Anna Cambiaghi (I) | Carlo Rebai | DNF | 27th |
2 April 1978 - Talladega 6 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA)/Brad Frisselle (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 175 laps |
| 9 | Porsche 935 | 930 890 0037 | GTX | John Paul Sr. (USA)/Bob Bondurant (USA) | Dick Barbour (USA) | 18th | 8th | 6th | 133 laps - Accident |
| 13 | Porsche 935 | 930 670 0180 | GTX | Tom Spalding (USA)/Hal Shaw, Jr. (USA) | Hal Shaw Racing (USA) | 23rd | 9th | 7th | 127 laps |
| 95 | Porsche 935 | 930 770 0957 | GTX | Hurley Haywood (USA)/Bob Hagestad (USA) | Bob Hagestad (USA) | 26th | 11th | 2nd | 124 laps - Electrics |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Charles Mendez (USA) | Electrodyne Inc. (I) | 32nd | 12th | 4th | 52 laps - Accident Damage |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Milt Minter (USA) | Desperado Racing (USA) | 33rd | 13th | 11th | 50 laps - DNF |
16 April 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935 | 930 770 0909 | GTX | Peter Gregg (USA) | Brumos Porsche Audi (USA) | 1st | 1st | 1st | 40 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 7th | 38 laps - DNF |
| 95 | Porsche 935 | 930 770 0957 | GTX | Hurley Haywood (USA) | Bob Hagestad (USA) | 23rd | 13th | 3rd | 33 laps - DNF |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing Inc. (USA) | 30th | 19th | 22nd | 21 laps - DNF |
22 April 1978 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 | 930 770 0912 | Gr.5 | Claude Ballot-Léna (F)/Jean-Louis Lafosse (F) | ASA Cachia (F) | 5th | 5th | 8th | 162 laps |
| 12 | Porsche 935 | 930 670 0540 | Gr.5 | Klaus Drees (D)/Wolfgang Kauwertz (D)/Peter Hähnlein (D) | Klaus Drees (D) | 10th | 8th | 15th | 146 laps |
| 4 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH)/Herbert Müller (CH) | Meccarillos Racing (CH) | DNF | 10th | 143 laps - Crankshaft Oil Seal | |
| 11 | Porsche 935 | 930 770 0911 | Gr.5 | Mario Casoni (I)/Dino Mallet (I) | Carlo Noce (I) | DNF | 14th | 31 laps- Turbocharger |
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 95 | Porsche 935 | 930 770 0957 | GTX | Hurley Haywood (USA) | Bob Hagestad (USA) | 2nd | 2nd | 5th | 52 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 7th | 7th | 12th | 50 laps |
| 13 | Porsche 935 | 930 670 0180 | GTX | Hal Shaw, Jr. (USA) | Hal Shaw Racing (USA) | 13th | 10th | 15th | 47 laps |
| 6 | Porsche 935 | 930 770 0959 | GTX | Bob Bondurant (USA) | Dick Barbour Performance (USA) | 17th | 12th | 8th | 47 laps |
7 May 1978 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 4th | 55 laps |
14 May 1978 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 935 2.0 | Gr.5 | Kurt Simonsen (S)/Jan Lundgardh (S) | Team Vastkustugan (S) | 11th | 8th | 26th | 187 laps | |
| 17 | Porsche 935 | 930 670 0540 | Gr.5 | Mike Franey (GB)/Klaus Drees (D) | Klaus Drees (D) | 14th | 9th | 14th | 183 laps |
| 15 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH)/Herbert Müller (CH) | Meccarillos Racing (CH) | DNF | 10th | 66 laps - Accident Damage | |
| 14 | Porsche 935 | 930 770 0902 | Gr.5 | Carlo Facetti (I)/Martino Finotto (I) | Jolly Club (I) | DNF | 9th | 24 laps - Lost Wheel | |
| 16 | Porsche 935 | 930 770 0912 | Gr.5 | Jean-Louis Lafosse (F)/Michel Leclère (F) | A.S.A. Cachia (F) | DNF | 12th | 24 laps - Lost Wheel |
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 935 | 930 770 0907 | Gr.5+2.0 | Volkert Merl (D)/Ralf-Dieter Schreiber (D)/Franz Konrad (A) | Konrad-Racing (D) | 4th | 4th | 11th | 44 laps |
| 14 | Porsche 935 | Gr.5+2.0 | Kurt Simonsen (S)/Jan Lundgardh (S) | Västkuststugan (S) | 16th | 10th | 24th | 39 laps | |
| 19 | Porsche 935 | 930 670 0540 | Gr.5+2.0 | Klaus Drees (D)/Peter Hähnlein (D) | Klaus Drees (D) | 17th | 11th | 45th | 39 laps |
| 18 | Porsche 935 | 930 770 0904 | Gr.5+2.0 | Herbert Müller (CH)/Claude Haldi (CH) | Meccarillos Racing Team (CH) | 36th | 12th | 10th | 34 laps - Stub Axle |
29 May 1978 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing Inc. (USA) | 8th | 8th | 17th | 61 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 12th | 9th | 5th | 60 laps |
4 June 1978 - Trans-Am Westwood - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 1st | 1st | 2nd | 56 laps |
| 13 | Porsche 935 | 930 670 0180 | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw Racing (USA) | 2nd | 2nd | 4th | 55 laps |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Monte's Motors (USA) | DNS |
11 June 1978 - Trans-Am Portland - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 2nd | 2nd | 5th | 49 laps |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Monte's Motors (USA) | 19th | 7th | 3rd | 39 laps - Turbocharger |
11 June 1978 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 935 | 930 770 0912 | Gr5+2.0 | Paulo Gomes (BR)/Marinho Amaral (BR)/Alfredo Guaraná Menezes (BR) | A.S.A. Cachia-Team Pace (F) | 7th | 2nd | 23rd | 330 laps |
| 48 | Porsche 935 | 930 770 0904 | Gr5+2.0 | Herbert Müller (CH)/Claude Haldi (CH)/"Nico" Nick McGranger (CH) | Meccarillos Cégécol Racing Team (CH) | DNF | 21st | 140 laps - Gearbox Casing |
18 June 1978 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 4th | 33 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing Inc. (USA) | 6th | 6th | 8th | 32 laps |
25 June 1978 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Monte's Motors (USA) | 1st | 1st | 1st | 38 laps |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 2nd | 2nd | 3rd | 38 laps |
25 June 1978 - Misano 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 935 | 930 770 0906 | Gr.5 | "Victor" Vittorio Coggiola (I)/Piero Monticone (I) | "Victor" (I) | 2nd | 2nd | 6th | 257 laps |
| 9 | Porsche 935 | 930 770 0902 | Gr.5 | Umberto Grano (I)/Carlo Facetti (I)/Martino Finotto (I) | Jolly Club (I) | DNF | 4th | 118 laps - Puncture/Accident |
25 June 1978 - Trans-Am Mont-Tremblant - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Monte's Motors (USA) | 1st | 1st | 1st | 38 laps |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 2nd | 2nd | 3rd | 38 laps |
25 June 1978 - Misano 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 935 | 930 770 0906 | Gr.5 | "Victor" Vittorio Coggiola (I)/Piero Monticone (I) | "Victor" (I) | 2nd | 2nd | 6th | 257 laps |
| 9 | Porsche 935 | 930 770 0902 | Gr.5 | Umberto Grano (I)/Carlo Facetti (I)/Martino Finotto (I) | Jolly Club (I) | DNF | 4th | 118 laps - Puncture/Accident |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Milt Minter (USA) | Desperado Racing Inc. (USA) | 2nd | 2nd | 6th | 65 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 48th | 11th | 5th | 11 laps - DNF |
| 9 | Porsche 935 | GTX | Marty Hinze (USA)/Art Yarosh (USA) | 52nd | 13th | 21st | 1 lap - DNF |
8 July 1978 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 670 0180 | Gr.5 | Hal Shaw, Jr. (USA)/Monte Shelton (USA) | Hal Shaw Racing (USA) | 4th | 4th | 8th | 136 laps |
| 71 | Porsche 935 | 930 770 0910 | Gr.5 | John Thomas (USA)/Otis Chandler (USA) | Otis Chandler (USA) | 6th | 5th | 15th | 132 laps |
| 3 | Porsche 935 | 930 770 0955 | Gr.5 | Janet Guthrie (USA)/Brian Redman (GB)/Hurley Haywood (USA) | Vasek Polak Racing (USA) | 8th | 6th | 7th | 128 laps |
| 7 | Porsche 935 | 930 770 0958 | Gr.5 | Ludwig Heimrath, Sr (CDN)/Paul Miller (USA) | Heimrath Racing (CDN) | 15th | 8th | 12th | 119 laps |
| 1 | Porsche 935 | 930 770 0913 | Gr.5 | George Follmer (USA)/Jacky Ickx (B) | Vasek Polak Racing (USA) | 26th | 12th | 4th | 92 laps - Engine |
| 4 | Porsche 935 | Gr.5 | Hurley Haywood (USA)/John Gunn (USA) | Vasek Polak Racing (USA) | 33rd | 14th | 17th | 72 laps - Oil Leak |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 7th | 39 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing (USA) | 8th | 7th | 15th | 38 laps |
6 August 1978 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 5th | 51 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing (USA) | 5th | 5th | 10th | 49 laps |
19 August 1978 - Trans-Am Mosport - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing Services (CDN) | 2nd | 2nd | 1st | 40 laps |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Porsche+Audi Northwest (USA) | 4th | 4th | 4th | 39 laps |
| 13 | Porsche 935 | 930 670 0180 | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw Racing Ore House (USA) | 7th | 6th | 6th | 38 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Milt Minter (USA) | Desperado Racing (USA) | 3rd | 3rd | 4th | 103 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 9th | 102 laps |
3 September 1978 - Vallelunga 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 | 930 770 0911 | Gr.5 | Carlo Facetti (I)/Piercarlo Ghinzani (I)/Luigi Moreschi (I) | Jolly Club (I) | 5th | 5th | 6th | 254 laps |
| 4 | Porsche 935 | 930 770 0906 | Gr.5 | "Victor" Vittorio Coggiola (I)/Piero Monticone (I) | "Victor" (I) | 11th | 9th | 13th | 226 laps |
| 7 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH)/Herbert Müller (CH) | Meccarillos Racing Team (CH) | DNF | 11th | 117 laps - Out of Fuel |
4 September 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 8th | 40 laps |
| 9 | Porsche 935 | GTX | R. D. Whittington (USA) | Whittington Brothers Racing (USA) | 17th | 8th | 25th | 35 laps | |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA) | Desperado Racing (USA) | 26th | 15th | 12th | 18 laps - DNF |
17 September 1978 - Norisring Trophäe - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 935 | 930 770 0912 | Gr.5 | Jean-Louis Lafosse (F) | ASA Cachia Seiko (F) | 5th | 5th | 23rd | 59 laps |
| 15 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH) | Meccarillos Racing Team (CH) | 6th | 6th | 11th | 59 laps |
8 October 1978 - Trans-Am Laguna Seca - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 3rd | 3rd | 5th | 51 laps |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | Porsche+Audi Northwest (USA) | 30th | 12th | 2nd | 34 laps - Engine |
| 13 | Porsche 935 | 930 670 0180 | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw Racing (USA) | 32nd | 13th | 7th | 30 laps |
5 November 1978 - Trans-Am Mexico - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 1st | 1st | 3rd | 31 laps |
| 8 | Porsche 935 | 930 770 0959 | TA-II | Janet Guthrie (USA) | 4th | 4th | 10th | 30 laps | |
| 181 | Porsche 935 | 930 670 0171 | TA-II | " Jamsal" (ES) | Scorpio Racing (ES) | 10th | 6th | 8th | 29 laps |
| 13 | Porsche 935 | 930 670 0180 | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw Racing (USA) | 21st | 11th | 14th | 25 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Hurley Haywood (USA) | Electrodyne Inc. (I) | 4th | 4th | 5th | 64 laps |
| 7 | Porsche 935 | 930 770 0958 | GTX | Ludwig Heimrath, Sr (CDN)/Carlos Moran (ES) | Heimrath Racing (CDN) | 5th | 5th | 4th | 63 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Milt Minter (USA) | Desperado Racing (USA) | 16th | 10th | 6th | 58 laps - DNF |
| 9 | Porsche 935 | GTX | R. D. Whittington (USA)/Dale Whittington (USA) | Whittington Brothers Racing (USA) | 56th | 20th | 22nd | 13 laps - Accident |