PORSCHE RACING HISTORY1978 - Vallelunga 6 Hours
3 September 1978 - Circuito di Vallelunga, Italy
Henri Pescarolo & Bob Wollek win in a Porsche 935/77A
Overall - 1st, 2nd, 3rd : Gr.5 - 1st, 2nd, 3rd : GT - 1st, 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935/77A | 930 890 0022 | Gr.5 | Henri Pescarolo (F)/Bob Wollek (F) | Porsche Kremer Racing (D) | 1st | 1st | 4th | 267 laps |
| 8 | Porsche 935/77A | 930 890 0011 | Gr.5 | Toine Hezemans (NL)/Hans Heyer (D)/John Fitzpatrick (GB) | Gelo Racing Team (D) | 2nd | 2nd | 3rd | 267 laps |
| 9 | Porsche 935/77A | 930 890 0020 | Gr.5 | Klaus Ludwig (D)/John Fitzpatrick (GB)/Toine Hezemans (NL) | Gelo Racing Team (D) | 3rd | 3rd | 2nd | 266 laps |
| 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 |
| 6 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/"John Winter" Louis Krages (D) | Porsche Kremer Racing (D) | 6th | 6th | 5th | 247 laps |
| 19 | Porsche 935/77A | 930 890 0014 | Gr.5 | Franz Konrad (A)/Volkert Merl (D) | Konrad Racing (D) | 7th | 7th | 8th | 238 laps |
| 24 | Porsche 934 | 930 670 0168 | Gr.5 | Edgar Dören (D)/Gerhard Holup (D) | Max Moritz (D) | 8th | 8th | 17th | 238 laps |
| 12 | Porsche 934 | 930 670 0162 | GT | Angelo Pallavicini (CH)/Marco Vanoli (CH) | Angelo Pallavicini (CH) | 9th | 1st | 24th | 237 laps |
| 22 | Porsche 911 Carrera RSR | GT | Enzo Calderari (CH)/Athos Severi (CH) | Angelo Pallavicini (CH) | 10th | 2nd | 21st | 231 laps | |
| 4 | Porsche 935 | 930 770 0906 | Gr.5 | "Victor" Vittorio Coggiola (I)/Piero Monticone (I) | "Victor" (I) | 11th | 9th | 13th | 226 laps |
| 23 | Porsche 934 | 930 670 0169 | Gr.5 | Gabriele Gottifredi (I)/Girolama Capra (I)/Michele di Gioia (I) | Jolly Club (I) | 13th | 11th | 20th | 190 laps |
| 1 | Porsche 935/78 | 935-006 | Gr.5 | Jacky Ickx (B)/Manfred Schurti (FL) | Martini Racing (D) | DNF | 1st | 259 laps - Fuel Injection | |
| 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 | |
| 15 | Porsche 911 Carrera | Gr.5 | Mario Radicella (I)/Corrado Agrippino (I) | DNF | 23rd | 20 laps - DNF | |||
| 16 | Porsche 911 | GT | Gérard Bleynie (F)/Claude Ballot-Léna (F) | DNF | 22nd | 8 laps - Ignition |
World Championship for Makes
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