Italian Formula 3 1973
Despite the failure of the Brabham BT38C in 1972, Italy had largely remained faithful to Brabham over the winter and the new BT41 design sold well. March had not sold any cars into Italy in 1972 but had three cars on the grid for the opening 1973 race, two entered by Scuderia Patavium and one for Trivellato Racing Team. Once front-runner Carlo Giorgio demonstrated the 733's potential, a flood of orders arrived in Bicester from Trivellato and there were seven 733s in Italy by June. The BT41s were still more numerous but at the final race March 733s finished 1-2-3.
Fernando Spreafico stuck with his GRD 372 but replaced the Wainer Alfa Romeo with a Novamotor Ford twin cam and won two early season non-championship races. A couple of Ensigns also found their way out to Italy and Giorgio won at Misano in one of them before swapping over to his March.
With that win in the Ensign and two more in the March, Giorgio won the title from Brabham BT41 pilots Alberto Colombo and Claudio Francisci.
The races
18 Mar 1973 > Casale
25 Mar 1973 > Trofeo Angelo Cinquetti at Varano
08 Apr 1973 > Coppa Scuderie Torinesi at Casale
15 Apr 1973 > Varano
23 Apr 1973 > Gran Premio Vigorelli at Misano
29 Apr 1973 > Gran Premio Novolan at Casale
30 Apr 1973 > Coppa Benaglia at Imola
13 May 1973 > Coppa Vallelunga
02 Jun 1973 > Monaco Grand Prix Formula 3 Race at Monte Carlo
10 Jun 1973 > Casale
29 Jun 1973 > Coppa Agip at Monza
15 Jul 1973 > Casale
19 Aug 1973 > Trofeo Riviera Adriatica at Misano
23 Sep 1973 > Coppa Agip at Monza
30 Sep 1973 > Trofeo Varano
04 Nov 1973 > Coppa Agip at Vallelunga
Campionato Italiano Formula 3 events shown in bold
1973 Campionato Italiano Formula 3 table
1 | Carlo Giorgio | Ensign LNF3 - Ford twin cam Novamotor March 733 - Ford twin cam Novamotor | 45 pts | 3 wins |
2 | Alberto Colombo | Brabham BT41 - Ford twin cam Novamotor | 43 pts | 3 wins |
3 | Claudio Francisci | Brabham BT41 - Ford twin cam Novamotor | 31 pts | 1 win |
4 | Sandro Cinotti | Brabham BT35 - Ford twin cam Novamotor | 25 pts | 1 win |
5= | Alessandro Pesenti-Rossi | Brabham BT35 - Alfa Romeo/Wainer Brabham BT41 - Alfa Romeo/Wainer Brabham BT41 - Ford twin cam Novamotor | 21 pts | 1 win |
5= | Giorgio Francia | Brabham BT41 - Ford twin cam Novamotor | 21 pts | |
7 | Maurizio Flammini | Brabham BT35 - Ford twin cam Novamotor March 733 - Ford twin cam Novamotor | 16 pts | 1 win |
8 | Paolo Bozzetto | March 733 - Ford twin cam Novamotor | 16 pts | |
9 | Gaudenzio Mantova | Brabham BT35 - Ford twin cam Novamotor Lotus 69 - Ford twin cam Novamotor | 15 pts | |
10 | Lella Lombardi | Brabham BT41 - Ford twin cam Novamotor | 13 pts |
The points table has been constructed by Pascal Katabian of the International Race Results and Data Association with information from CSAI. The championship ran over 12 rounds and used a 9-6-4-3-2-1 points system with points only awarded to Italian licence holders. The best five results counted, a curiously low number, and this left Carlo Giorgio and Alberto Colombo tied with three wins and two second places each. So the sixth result was used the break the tie, giving Giorgio the title thanks to a third second place.
As well as the ten wins shown above, the other two races were Monte Carlo where Giorgio Francia took maximum points for being the first Italian home in a Brabham BT41 in fourth place; and Monza on 23 Sep where Francesco Cerulli-Irelli was third behind the visiting Alpine A364s in one of Trivellato's March 733s.