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Bizzarrini Azines. p. A. was an Italian automotive manufacturer inside 1960s founded by previous Alfa Romeo, Ferrari and ISO industrial engineer, Giotto Bizzarrini. The company built a small number of highly developed and superior sport and racing cars before failing in 1969. Notable models include the actual 5300 GT Strada plus the P538S.Originally Prototipi Bizzarrini utes. r. l., the name was altered to Bizzarrini S. p. A. in 1966. The Bizzarrini marque has become revived with quite a few concept cars in the particular 2000s.Giotto Bizzarrini was blessed in Livorno, Italy in 1926. His father was any rich landowner who originated a family with solid 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 of the Livorno Library sections was named The Bizzarrini Stockpile.Bizzarrini graduated as an engineer from the University of Pisa inside 1953. He taught briefly ahead of 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 regarding experimental, Sports and GT auto development. He worked at Ferrari as 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 (Brief Wheelbase Berlinetta or Berlinetta Passo Corto), and the 1962 Ferrari 250 GTO.

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Bizzarrini had been fired by Ferrari throughout the "palace revolt" of 1961. He became part of Automobili Turismo e Sport (ATS)), a company started by the ex-Ferrari engineers to produce a Formula 1 single seater plus a GT sport car, the A. T. S. Serenissima.One of ATS's personal backers, Count Giovanni Volpi, owner of Scuderia Serenissima, hired Bizzarrini to update a Ferrari 250 GT SWB, with chassis number #2819GT in order to GTO specifications. This resulted in the actual Ferrari 250 GT SWB Drogo generally known as the "Breadvan".Bizzarrini's engineering company, Societa Autostar, was commissioned to style a V-12 engine to get a GT car to become built by another unhappy Ferrari customer, Ferruccio Lamborghini. Lamborghini considered the resulting engine for being too highly strung, and ordered that this be detuned.

Bizzarrini worked since 1964 with regard to Iso Rivolta and produced three models: Iso Rivolta GT, Iso Grifo both A3L and also A3C versions. His work was to build up a pressed steel frame chassis for Iso automobiles. Renzo Rivolta hired him as consultant for the Iso Gordon GT challenge which became the Iso Rivolta GT. The Iso Gordon GT prototype originated from the Gordon-Keeble. The Gordon Keeble GT had been designed in 1960 simply by Giugiaro. Bizzarrini tested the automobile and was impressed because of the powerful V8 Corvette engine plus the rear De Dion tube for the GT:'Rivolta experienced me test the prototype. I liked its De Dion tube and especially the Corvette serp. It was the first-time I had driven one particular. It was superior to be able to Ferrari's engines, having the same power but with a more immediate throttle result. 'The Iso Rivolta GT seemed to be a Giugiaro designed a number of seater with beautiful body, speed, comfort and handling, and was a prosperous car for ISO using 799 units sold. Powered by a 327ci Chevrolet Corvette V8 engine with a classic De Dion raise suspension design with hard pressed steel monocoque bodywork in excess of pressed steel frame chassis. Unveiled to the mass media in 1963, production continued until 1970.The Iso Grifo A3L seemed to be a monstrous idea for just a super coupé, the L coming via Lusso. The result of the particular brilliant Giugiaro and Bizzarrini doing the job together, it was based with a shortened Iso Rivolta GT framework and was debuted at the 1963 Turin show. The Grifo epitomised the actual 1960s Italian style using its handsome low and broad handmade bodywork. It was the fastest production car tested by simply Autocar Magazine in 1966 using a top speed of one hundred sixty mph (260 km/h). Later versions of the particular Grifo were powered by way of big block Chevrolet Corvette 435 bhp (324 kW; 441 PS) serp. These 90 handbuilt units are distinguishable by the raised "pagoda style" deal bonnet. Some of these Iso Grifo 7 Litri models were rebuilt later with a whole lot larger engines.

The idea of Bizzarrini was to make use of the 3AL cars for levels of competition. The competition versions in the Grifo were named Iso Grifo A3C, C for Competizione or perhaps Corsa. A new lightweight riveted aluminium lightweight body was designed along with built by Piero Drogo. It was an aggressively designed machine, oriented to endurance contests. It uses normal ISO underpinnings however the engine was moved further last the chassis frame versus Grifo A3L, protruding well into the actual driver's cabin, fitted with hot cams and fed by several big Weber carburettors, giving more than 300 bhp (298 kW; 406 PS).

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Close to 29 A3C sport cars were built under the ISO name. Five of these 28 cars were bodied within plastic/fiberglass by Piero Drogo at Carrozzeria Sports Cars inside Modena. A3Cs were widely competed. Some cars entered the actual 1964 and 1965 Le Mans 24 hour, 1965 Nürburgring 1000 as well as 1965 Sebring. It achieved a The Mans class win in both years plus a 9th overall in 1965 without having factory support. A3Cs were one from the fastest cars on LeMans' Mulsanne Right in both years.

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