A very odd sounding French national championship round, the leading grid positions were as below. The race was won by Jean-Pierre Paoli but he was subsequently disqualified for a leaking airbox handing the win to Larry Perkins. The rest of the finishers are listed below, judging by the huge gaps there must have been some very bad reliability problems.
f3 HISTORY
RACES
Race Report: La Chatre, 20 May 1973
Race Heat 1
1 Vittorio Brambilla
Birel Alfa Romeo 20:09.40
2 Fabrizio Noe
Lotus-Ford 69 20:09.50
3 Luigi Fontanesi
Tecno-Ford 20:13.10
4 Carlo Franchi (Gimax)
De Sanctis-Alfa Romeo 20:23.40
Race Heat 2
1 Giovanni Lo Voi
Brabham-Ford BT28 15:05.00
2 Adelmo Fossati
Brabham BT28 15:05.00
3 Patrice Compain
Martini-Ford MW7 15:21.00
4 Manfred Möhr
Lotus-Ford 15:34.10
5 Marcello Gallo
Brabham BT28
Race Final
1 Vittorio Brambilla
Birel Alfa Romeo 30:44.30 144.318
2 Marcello Gallo
Brabham BT28 30:44.34
3 Fabrizio Noe
Lotus-Ford 69 30:45.10
4 Adelmo Fossati
Brabham BT28 30:55.40
5 Patrice Compain
Martini-Ford MW7 31:08.00
6 Carlo Franchi (Gimax)
De Sanctis-Alfa Romeo 31:11.50
7 Manfred Möhr
Lotus-Ford 31:59.60
8 Giovanni Lo Voi
Martini-Ford MW7 31:08.00