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Bizzarrini Ohydrates. p. A. was an Italian automotive manufacturer inside the 1960s founded by ex- Alfa Romeo, Ferrari and ISO industrial engineer, Giotto Bizzarrini. The company built few highly developed and superior sport and racing cars before failing in 1969. Notable models include the actual 5300 GT Strada along with the P538S.Originally Prototipi Bizzarrini ersus. r. l., the name was altered to Bizzarrini S. p. A. in 1966. The Bizzarrini marque have been revived with quite a few concept cars in the 2000s.Giotto Bizzarrini was given birth to in Livorno, Italy in 1926. His father was the rich landowner who originated in a family with robust roots in Tuscany plus the city of Livorno. His grandfather, also named Giotto Bizzarrini, was a biologist who had caused Guglielmo Marconi on his / her inventions, especially the radio, following which one in the Livorno Library sections ended up being named The Bizzarrini Library.Bizzarrini graduated as an engineer within the University of Pisa within 1953. He taught briefly just before joining Alfa Romeo with 1954. He worked for Alfa Romeo through 1954 to 1957. He began working with regard to Ferrari in 1957, eventually becoming controller involving experimental, Sports and GT car development. He worked at Ferrari as being a developer, designer, test driver, and chief engineer for five years. His developments there involved the Ferrari 250 TR, the Ferrari 250 GT SWB (Quick Wheelbase Berlinetta or Berlinetta Passo Corto), and the 1962 Ferrari 250 GTO.

Bizzarrini has been fired by Ferrari in the "palace revolt" of 1961. He became part involving Automobili Turismo e Sports activity (ATS)), a company started by the ex-Ferrari engineers to develop a Formula 1 single seater and a GT sport car, the A. T. S. Serenissima.One of ATS's monetary backers, Count Giovanni Volpi, owner of Scuderia Serenissima, hired Bizzarrini to improve a Ferrari 250 GT SWB, with chassis number #2819GT for you to GTO specifications. This resulted in the particular Ferrari 250 GT SWB Drogo also referred to as the "Breadvan".Bizzarrini's engineering company, Societa Autostar, was commissioned to design and style a V-12 engine to get a GT car to possibly be built by another unhappy Ferrari customer, Ferruccio Lamborghini. Lamborghini considered the resulting engine to be too highly strung, and ordered that this be detuned.

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Bizzarrini worked since 1964 for Iso Rivolta and formulated three models: Iso Rivolta GT, Iso Grifo both A3L and also A3C versions. His work was to develop a pressed steel figure chassis for Iso cars and trucks. Renzo Rivolta hired him as consultant towards the Iso Gordon GT undertaking which became the Iso Rivolta GT. The Iso Gordon GT prototype was made from the Gordon-Keeble. The Gordon Keeble GT had been designed in 1960 by Giugiaro. Bizzarrini tested the auto and was impressed by the powerful V8 Corvette engine as well as the rear De Dion tube employed for the GT:'Rivolta had me test the prototype. I liked its De Dion tv and especially the Corvette motor. It was the very first time that I had driven a single. It was superior to help Ferrari's engines, having the same power but using a more immediate throttle result. 'The Iso Rivolta GT seemed to be a Giugiaro designed four seater with beautiful system, speed, comfort and handling, and was a effective 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 more than pressed steel frame framework. Unveiled to the push in 1963, production continued until 1970.The Iso Grifo A3L has been a monstrous idea to get a super coupé, the L coming through Lusso. The result of the actual brilliant Giugiaro and Bizzarrini working together, it was based over a shortened Iso Rivolta GT framework and was debuted at the 1963 Turin show. The Grifo epitomised the particular 1960s Italian style using its handsome low and extensive handmade bodywork. It was the most effective production car tested by simply Autocar Magazine in 1966 that has a top speed of 160 mph (260 km/h). Later versions of the Grifo were powered with a big block Chevrolet Corvette 435 bhp (324 kW; 441 PS) engine. These 90 handbuilt units are distinguishable with the raised "pagoda style" info bonnet. Some of these Iso Grifo 7 Litri models were rebuilt later with a whole lot larger engines.

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Thinking about Bizzarrini was to use the 3AL cars for opposition. The competition versions from the Grifo were named Iso Grifo A3C, C for Competizione or Corsa. A new lightweight riveted alloy body was designed and also built by Piero Drogo. It was an more boldly designed machine, oriented to endurance contests. It uses normal ISO underpinnings even so the engine was moved further back the chassis frame compared to Grifo A3L, protruding well into the driver's cabin, fitted with hot cams and fed by 4 big Weber carburettors, giving more than 500 bhp (298 kW; 406 PS).

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About 29 A3C sport cars were built beneath ISO name. Five of these up to 29 cars were bodied in plastic/fiberglass by Piero Drogo from Carrozzeria Sports Cars throughout Modena. A3Cs were widely ran. Some cars entered your 1964 and 1965 The Mans 24 hour, 1965 Nürburgring 1000 along with 1965 Sebring. It achieved a Le Mans class win in both years and a 9th overall in 1965 without any factory support. A3Cs were one with the fastest cars on LeMans' Mulsanne Directly in both years.

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