Formula Libre, also known as Formule Libre, is a form of automobile racing allowing a wide variety of types, ages and makes of purpose-built racing cars...

The Singapore Grand Prix is a motor racing event which forms part of the Formula One World Championship. The event takes place on the Marina Bay Street...

the USAC Championship Cars, Formula Libre, and a USAC-FIA sports car endurance race. Both the Champ Car and Formula Libre races were won by Jim Rathmann...

Constructor's Championship. Outside the championship, Formula Libre races (literally, open formula) were very popular across France and Italy and a number...

The race has variously been held to sports car, Formula Libre, Formula Pacific, Formula 3 (F3) and Formula 4 (F4) regulations throughout its history, and...

of Albert Park in Melbourne. It is used annually as a circuit for the Formula One Australian Grand Prix, the supporting Supercars Championship Melbourne...

replaced by the Interserie in 1970 before the series later adopted a Formula Libre format. Early editions of the Japanese Grand Prix were dominated by...

"South African Grand Prix – Formula Libre". Racing Sports Cars. Retrieved 28 March 2016. "South African Grand Prix – Formula Libre". Racing Sports Cars. Retrieved...

It hosted races from 1961 to 1973 for automobiles under Formula Libre and Australian Formula 2 rules as well as for motorcycles. During the initial years...

3rd, (1952), Formula Libre Grand Prix of Rio de Janeiro 1st, (1952), Formula Libre Grand Prix of Buenos Aires 1st, (1951), Formula Libre Glover Trophy:...

Australia. The first title in 1957 was open in regulation, effectively Formula Libre. While the age of the 'Australian special', handbuilt racecars developed...

Argentine Formula Libre and various Sports Car Grand Prix events 1953–1960: Formula Libre races 1964–1968 (1978): Formula 2, Formula 3 and Formula Junior...

Italian Formula Trophy is an open wheel racing series based in Italy. The series has run since 2014 under Formula Libre rules with mainly older Formula 3 cars...

factory support. The AIACR continued to mandate its fuel-regulated Formula Libre (open formula) rules. Across the Atlantic, the AAA abandoned the AIACR regulations...

track racing Drag racing Drifting Endurance racing Folkrace Formula racing Formula Libre Formula Student Hillclimbing Baseball racing Ice racing Kart racing...

31 BT21C Formula Libre and Formula B 1968 18 BT21X Formula Three 1968 1 BT22 Formula Libre 1966 1 BT23 Formula Two 1967 9 BT23A Tasman Formula 1967 1 BT23B...

including Formula Libre (1968), Tasman Formula, (1969–1972), Formula Atlantic (1973–1975), Formula Two (1977) Formula Pacific (1978–1982) and Formula Brabham...

continued until 1965. The last body La Dawri introduced was the 1965 Formula Libre, with a front or mid-engined layout. LaDawri offered to adapt it to...

three rounds and was second in the other. Still running to a Formula Libre (open formula) rules for the cars, the regulations were revised to set the...

The 1936 Grand Prix season was the third year of the 750 kg Formula. The next iteration of the Mercedes-Benz did not prove successful and the team withdrew...

conformed to the rules of Grand Prix racing, Formula One, Formula Two, Formula 3000, Formula Three, Formula Libre, sports car racing, and touring car racing...

Bugatti, Maserati and Alfa Romeo. The AIACR regulations were to Formula Libre (open formula) rules for the cars, but the race-format chosen was to run the...

fearsome "Thinwall Special". The potent machine was a crowd pleaser at Formula Libre events. He was also amongst the first to handle the "Vanwall Special"...

a Formula Libre motor racing competition held in the United Kingdom. Contested in both 1976 and 1977, the series catered for Formula One, Formula Two...

Sadler produced a series of sports racing cars, open-wheeled Formula Junior and Formula Libre cars, and go-karts. He built the first rear mid-engine road-racing...

Formula One and Formula Two racing cars, the last one in 1961. The circuit continued to host other racing events (sports cars, grand touring, Formula...

one run to Formula Libre (open formula) regulations. The CSI regulatory body of the AIACR had announced a new 750kg, weight-based formula coming into...

the fiercely competitive Argentine Formula Libre series, which was gradually evolving to be run under full Formula One regulations. He won the very first...

completely ignored the new regulations and chose to run to a Formula Libre, or open formula with no engine, weight, fuel or distance limitations. This lack...

touring cars in 1972. In 1961, the title race became an open-wheel Formula Libre event. The race continued as an amateur race until 1966, when Belgian...