24 Hours of Le Mans
Porsche mechanics inspect the stripped down Gérard Larrousse / Vic Elford, Martini International Racing Team, Porsche 917L, Helmut Marko / Gijs van Lennep, Porsche 917K, and the Willy Kauhsen / Reinhold Jöst, Martini International Racing Team, Porsche 917/20 entries before the race.