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Bizzarrini S. p. A. was an Italian automotive manufacturer within the 1960s founded by former Alfa Romeo, Ferrari and ISO professional, Giotto Bizzarrini. The company built only a few highly developed and advanced sport and racing motor vehicles before failing in 1969. Notable models include this 5300 GT Strada as well as the P538S.Originally Prototipi Bizzarrini azines. r. l., the name was transformed to Bizzarrini S. p. A. in 1966. The Bizzarrini marque has become revived with several concept cars in this 2000s.Giotto Bizzarrini was blessed in Livorno, Italy in 1926. His father was a rich landowner who came from a family with strong roots in Tuscany plus the city of Livorno. His grandfather, also named Giotto Bizzarrini, was a biologist who had worked with Guglielmo Marconi on his or her inventions, especially the radio, following which one of the Livorno Library sections ended up being named The Bizzarrini Stockpile.Bizzarrini graduated as an engineer inside the University of Pisa with 1953. He taught briefly ahead of joining Alfa Romeo with 1954. He worked for Alfa Romeo by 1954 to 1957. He began working regarding Ferrari in 1957, eventually becoming controller involving experimental, Sports and GT vehicle development. He worked at Ferrari being a developer, designer, test driver, and chief engineer intended for five years. His developments there bundled the Ferrari 250 TR, the Ferrari 250 GT SWB (Small Wheelbase Berlinetta or Berlinetta Passo Corto), and the 1962 Ferrari 250 GTO.

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Bizzarrini was fired by Ferrari in the "palace revolt" of 1961. He became part regarding Automobili Turismo e Game (ATS)), a company started because of the ex-Ferrari engineers to build a Formula 1 single seater along with a GT sport car, the A. T. S. Serenissima.One of ATS's fiscal backers, Count Giovanni Volpi, owner of Scuderia Serenissima, hired Bizzarrini to improve a Ferrari 250 GT SWB, with chassis number #2819GT to be able to GTO specifications. This resulted in the particular Ferrari 250 GT SWB Drogo generally known as the "Breadvan".Bizzarrini's engineering company, Societa Autostar, was commissioned to pattern a V-12 engine to get a GT car to be built by another unhappy Ferrari customer, Ferruccio Lamborghini. Lamborghini considered the resulting engine to be too highly strung, and ordered that the item be detuned.

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Bizzarrini worked since 1964 regarding Iso Rivolta and designed three models: Iso Rivolta GT, Iso Grifo both A3L as well as A3C versions. His work was to build up a pressed steel frame chassis for Iso autos. Renzo Rivolta hired him as consultant towards the Iso Gordon GT project which became the Iso Rivolta GT. The Iso Gordon GT prototype was developed from the Gordon-Keeble. The Gordon Keeble GT ended up being designed in 1960 by simply Giugiaro. Bizzarrini tested the car and was impressed because of the powerful V8 Corvette engine as well as the rear De Dion tube employed for the GT:'Rivolta acquired me test the prototype. I liked its De Dion pipe and especially the Corvette powerplant. It was the first-time I had driven one particular. It was superior in order to Ferrari's engines, having the same power but having a more immediate throttle reaction. 'The Iso Rivolta GT seemed to be a Giugiaro designed 4 seater with beautiful physique, speed, comfort and handling, and was a profitable car for ISO using 799 units sold. Powered by a 327ci Chevrolet Corvette V8 engine using a classic De Dion backside suspension design with forced steel monocoque bodywork over pressed steel frame framework. Unveiled to the mass media in 1963, production continued until 1970.The Iso Grifo A3L had been a monstrous idea for just a super coupé, the L coming by Lusso. The result of your brilliant Giugiaro and Bizzarrini working together, it was based on the shortened Iso Rivolta GT framework and was debuted at the 1963 Turin show. The Grifo epitomised your 1960s Italian style with its handsome low and vast handmade bodywork. It was the speediest production car tested simply by Autocar Magazine in 1966 which has a top speed of one hundred sixty mph (260 km/h). Later versions of the actual Grifo were powered by way of a big block Chevrolet Corvette 435 bhp (324 kW; 441 PS) engine. These 90 handbuilt units are distinguishable because of the raised "pagoda style" info bonnet. Some of these Iso Grifo 7 Litri units were rebuilt later with a whole lot larger engines.

The concept of Bizzarrini was to utilize 3AL cars for competition. The competition versions with the Grifo were named Iso Grifo A3C, C for Competizione or Corsa. A new lightweight riveted aluminium body was designed as well as built by Piero Drogo. It was an aggressively designed machine, oriented to endurance races. It uses normal ISO underpinnings nevertheless the engine was moved further last the chassis frame compared to Grifo A3L, protruding well into your driver's cabin, fitted with hot cams and fed by 4 big Weber carburettors, giving more than 600 bhp (298 kW; 406 PS).

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About 29 A3C sport cars were built under the ISO name. Five of these 30 cars were bodied throughout plastic/fiberglass by Piero Drogo from Carrozzeria Sports Cars in Modena. A3Cs were widely ran. Some cars entered your 1964 and 1965 Le Mans 24 hour, 1965 Nürburgring 1000 and 1965 Sebring. It achieved a The Mans class win in both years and a 9th overall in 1965 with no factory support. A3Cs were one in the fastest cars on LeMans' Mulsanne Immediately in both years.

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