1973 Iso Marlboro FX3 F1

The Iso Marlboro (Williams) FX3 was driven by Howden Ganley, Jackie Pretorius and Tony Trimmer during 1973. Seen at Autosport International as a Williams FX3 as part of the 75th anniversary celebrations for Formula 1 World Championship. Report from the show in the latest issue of Classic and Competition Car magazine, now online. Free to read at www.classcompcar.com

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