with Kores Racing Tony Charnell Robin Smith Fréderic Alliot Richard Jones Chevron B31 180 Ford Cosworth BDG 2.0L I4 26NU S+2.0 1 Renault Sport Jean-Pierre Jabouille Patrick Depailler Renault Alpine A443 279 Renault 2.0L Turbo V6 27NU S+2.0 5 Martini Racing Porsche System Jacky Ickx Henri Pescarolo Jochen Mass Porsche 936/78 255 Porsche Type-935 2.1L Turbo Flat-6 28NU IMSA+2.5 88 Pozzi-Thompson JMS Racing Jean-Claude Andruet Spartaco Dini Ferrari 512BB 251 Ferrari 4.9L Flat-12 29NU IMSA+2.5 87 Luigi Chinetti Sr. Jacques Guérin Jean-Pierre Delauney Gregg Young Ferrari 512BB 232 Ferrari 4.9L Flat-12 30NU IMSA+2.5 89 Pozzi-Thompson JMS Racing Claude Ballot-Léna Jean-Louis Lafosse Ferrari 512BB 218 Ferrari 4.9L Flat-12 31NU S+2.0 19 IBEC Racing Developments, Ltd. Guy Edwards Ian Grob Ibec-Hesketh 308LM 195 Ford Cosworth DFV 3.0L V8 32NU S2.0 30 ROC La Pierre du Nord Jacques Henry Albert Dufréne Max Cohen-Olivar Chevron B36 195 ROC-Chrysler 2.0L I4 33NU GTP+3.0 78 WM A.E.R.E.M. / Team Esso Aseptogyl Christian Debias Xavier Mathiot Marc Sourd WM P78 186 Peugeot PRV 2.7L Turbo V6 34NU GTP3.0 76 WM A.E.R.E.M.