The 1958 Argentine Grand Prix was a Formula One motor race held on 19 January 1958 at Autodromo Municipal Ciudad de Buenos Aires Circuit. It was race 1 of 11 in the 1958 World Championship of Drivers and race 1 of 10 in the 1958 International Cup for Formula One Manufacturers. The race was the sixth Argentine Grand Prix. It was held on the #2 variation of the circuit. The race was held over 80 laps of the four kilometre circuit for a total race distance of 313 kilometres.
The Coppa Acerbo was an automobile race held in Italy, named after Tito Acerbo, the brother of Giacomo Acerbo, a prominent fascist politician. Following Italy's defeat in World War II, and the consequent demise of fascism, the race was renamed the Circuito di Pescara, and in some years was also referred to as the Pescara Grand Prix and 12 Hours of Pescara. The race was run between 1924 and 1961 and over the years was held to a variety of vehicle class regulations and durations. In 1957 the Pescara Grand Prix formed a round of the Formula One World Championship, a race which still holds the record as having the longest circuit length ever used for a Championship event.
Masten Gregory was an American racing driver. He raced in Formula One between 1957 and 1965, participating in 43 World Championship races, and numerous non-Championship races. He was also a successful sports car racer, winning the 1965 24 Hours of Le Mans.
Behra-Porsche was a Formula One constructor which entered four World Championship Grands Prix across the 1959 and 1960 seasons. The constructor started - and finished - two races, both in the 1960 season, but scored no championship points in the process.
Horace Gould was a British racing driver from Bristol.
Prince Birabongse Bhanudej Bhanubandh, better known as Prince Bira of Siam or by his nom de courseB. Bira, was a member of the Thai royal family, racing driver, sailor, and pilot.
Gilby Engineering was a British general engineering company and Formula One constructor owned by Syd Greene.
Phil Robert "Bob" Drake was an American racecar driver. He participated in one Formula One Grand Prix, on November 20, 1960. He scored no championship points. Drake was the last driver to race the famous Maserati 250F in a Formula One World Championship Grand Prix, the 1960 United States Grand Prix. The 250F was a 2.5 litre front-engined Grand Prix car that was considered obsolete in 1961 due to new engine rules.
Scuderia Centro Sud was a privateer racing team founded in Modena by Guglielmo "Mimmo" Dei and active in Formula One and sports car racing between 1956 and 1965.
The Maserati 250F was a racing car made by Maserati of Italy used in '2.5 litre' Formula One racing between January 1954 and November 1960. Twenty-six examples were made.
Valerio Colotti was an Italian automotive engineer, known for his early work with Ferrari and Maserati chassis and transmission systems.
The Ferrari 500 was a Formula 2 racing car designed by Aurelio Lampredi and used by Ferrari in 1952 and 1953, when the World Championship was run to F2 regulations.
The 125 F1 was Ferrari's first Formula One car. It shared its engine with the 125 S sports racer which preceded it by a year, but was developed at the same time by Enzo Ferrari, Valerio Colotti and designer, Gioacchino Colombo. Initially the racer was called 125 GPC for Gran Premio Città or Grand Prix Compressore before the Formula One era.
Arzani-Volpini was an Italian Formula One constructor, established by Gian Paolo Volpini and engine-builder Egidio Arzani.
Écurie Rosier and Équipe Rosier were names used by French racing driver Louis Rosier to enter his own cars in Formula One between 1950 and his death in 1956. Commonly the vehicles were entered for Rosier himself, but he also provided cars for a number of other drivers during the period. Between 1950 and 1957 Ecurie Rosier collected a total fifteen World Championship points and one podium finish.
Throughout its history, the Italian auto manufacturer Maserati has participated in various forms of motorsport including Formula One, sportscar racing and touring car racing, both as a works team and through private entrants. Maserati currently competes in Formula E in partnership with the Monaco Sports Group (MSG) as Maserati MSG Racing.
Alejandro de Tomaso was an Argentine racing driver and businessman. His name is sometimes seen in an Italianised form as Alessandro de Tomaso. He participated in two Formula One World Championship Grands Prix, debuting on 13 January 1957. He scored no championship points. He later founded the Italian sports car company De Tomaso Automobili in 1959.
Alf Francis was a motor racing mechanic and racing car constructor.
Colotti Trasmissioni is an Italian mechanical engineering firm located in Modena, Italy. It specializes in gears, limited-slip differentials and transmission systems for racing cars.
The 13th Rome Grand Prix was a non-championship Formula One motor race held on 6 June 1954 on a street circuit in Castelfusano park, Rome, Lazio. The Grand Prix was won by Onofre Marimón in a Maserati 250F. This was his one and only Formula One win. Marimón also took pole position and fastest lap. Harry Schell finished second in a Maserati A6GCM and Sergio Mantovani was third in another Maserati 250F.
Fritz d'Orey 
