Sports Cars Images : Monza 1000 kms , Rainer Schlegelmilch
Jo Siffert / Brian Redman, J. W. Automotive Engineering, Porsche 917K leads Chris Amon / Arturo Merzario, Spa Ferrari SEFAC, Ferrari 512 S and Vic Elford / Kurt Ahrens Jr, Porsche Salzburg, Porsche 917K 023.