European Racing Motorcycles

Bizzarrini S. p. A. was an Italian automotive manufacturer inside the 1960s founded by ex- Alfa Romeo, Ferrari and ISO manufacture, Giotto Bizzarrini. The company built few highly developed and innovative sport and racing vehicles before failing in 1969. Notable models include your 5300 GT Strada as well as the P538S.Originally Prototipi Bizzarrini s. r. l., the name was improved to Bizzarrini S. p. A. in 1966. The Bizzarrini marque have been revived with numerous concept cars in the actual 2000s.Giotto Bizzarrini was delivered in Livorno, Italy in 1926. His father was some sort of rich landowner who originated a family with robust roots in Tuscany and also the city of Livorno. His grandfather, also named Giotto Bizzarrini, was a biologist who had caused Guglielmo Marconi on his inventions, especially the radio, following which one on the Livorno Library sections seemed to be named The Bizzarrini Stockpile.Bizzarrini graduated as an engineer within the University of Pisa inside 1953. He taught briefly just before joining Alfa Romeo within 1954. He worked for Alfa Romeo through 1954 to 1957. He began working with regard to Ferrari in 1957, eventually becoming controller of experimental, Sports and GT auto development. He worked at Ferrari like a developer, designer, test driver, and chief engineer pertaining to five years. His developments there integrated the Ferrari 250 TR, the Ferrari 250 GT SWB (Quick Wheelbase Berlinetta or Berlinetta Passo Corto), and the 1962 Ferrari 400 GTO.

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Bizzarrini ended up being fired by Ferrari over the "palace revolt" of 1961. He became part involving Automobili Turismo e Hobby (ATS)), a company started because of 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 fiscal backers, Count Giovanni Volpi, owner of Scuderia Serenissima, hired Bizzarrini to up grade a Ferrari 250 GT SWB, with chassis number #2819GT to be able to GTO specifications. This resulted in your Ferrari 250 GT SWB Drogo generally known as the "Breadvan".Bizzarrini's engineering company, Societa Autostar, was commissioned to layout a V-12 engine for a GT car to become built by another discontented Ferrari customer, Ferruccio Lamborghini. Lamborghini considered the resulting engine for being too highly strung, and ordered that that be detuned.

Bizzarrini worked since 1964 with regard to Iso Rivolta and designed three models: Iso Rivolta GT, Iso Grifo both A3L in addition to A3C versions. His work was to develop a pressed steel shape chassis for Iso cars. Renzo Rivolta hired him as consultant towards 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 seemed to be designed in 1960 by Giugiaro. Bizzarrini tested the vehicle and was impressed by the powerful V8 Corvette engine and also the rear De Dion tube employed for the GT:'Rivolta had me test the prototype. I liked its De Dion tube and especially the Corvette engine. It was the very first time I had driven one. It was superior to be able to Ferrari's engines, having the same power but with a more immediate throttle reply. 'The Iso Rivolta GT was a Giugiaro designed 4 seater with beautiful human body, speed, comfort and handling, and was a profitable car for ISO having 799 units sold. Powered by a 327ci Chevrolet Corvette V8 engine with a classic De Dion rear suspension design with pushed steel monocoque bodywork above pressed steel frame framework. Unveiled to the click in 1963, production continued until 1970.The Iso Grifo A3L was a monstrous idea to get a super coupé, the L coming coming from Lusso. The result of the actual brilliant Giugiaro and Bizzarrini doing the job together, it was based over a shortened Iso Rivolta GT chassis and was debuted on the 1963 Turin show. The Grifo epitomised the actual 1960s Italian style with its handsome low and large handmade bodywork. It was the quickest production car tested by means of Autocar Magazine in 1966 using a top speed of one hundred sixty mph (260 km/h). Later versions of this Grifo were powered by a big block Chevrolet Corvette 435 bhp (324 kW; 441 PS) serps. These 90 handbuilt units are distinguishable with the raised "pagoda style" deal bonnet. Some of these Iso Grifo 7 Litri items were rebuilt later with a great deal larger engines.

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

All around 29 A3C sport cars were built beneath ISO name. Five of these 29 cars were bodied within plastic/fiberglass by Piero Drogo on Carrozzeria Sports Cars within Modena. A3Cs were widely competed. Some cars entered the 1964 and 1965 The Mans 24 hour, 1965 Nürburgring 1000 as well as 1965 Sebring. It achieved a Le 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 Right in both years.

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