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This Day In History, April 23, 1996 Zora Arkus-Duntov, Belgian-American automotive engineer, known as "the Father of the Corvette", dies at 86
Zora Arkus-Duntov (December 25, 1909 – April 21, 1996) was a Belgian-born American engineer whose work on the Chevrolet Corvette earned him the nickname "Father of the Corvette." He is sometimes erroneously referred to as the inventor of the Corvette; that title belongs to Harley Earl. He was also a professional racing driver, appearing at the 24 Hours of Le Mans four times and taking class wins in 1954 and 1955.
Arkus-Duntov joined General Motors in 1953 after seeing the Motorama Corvette on display in New York City. He found the car visually superb, but was disappointed with what was underneath. He wrote Chevrolet chief engineer Ed Cole that it would be a pleasure to work on such a beautiful car; he also included a technical paper which proposed an analytical method of determining a car's top speed. Chevrolet was so impressed, engineer Maurice Olley invited him to come to Detroit. On May 1, 1953, Arkus-Duntov started at Chevrolet as an assistant staff engineer.
Shortly after going to work for Chevrolet, Arkus-Duntov set the tone for what he was about to accomplish in a memo to his bosses. The document, "Thoughts Pertaining to Youth, Hot Rodders and Chevrolet", laid out Duntov's views on overcoming Ford's lead in use by customizers and racers, and how to increase both the acceptance and the likelihood of success of the Chevrolet V8 in this market. In 1957 Arkus-Duntov became Director of High Performance Vehicles at Chevrolet. After helping to introduce the small-block V8 engine to the Corvette in 1955, providing the car with much-needed power, he set about showcasing the engine by ascending Pike's Peak in 1956 in a pre-production car (a 1956 Bel Air 4-door hardtop), setting a stock car record. He took a Corvette to Daytona Beach the same year and hit a record-setting 150 mph (240 km/h) over the flying mile.[citation needed] He also developed the famous Duntov high-lift camshaft and helped bring fuel injection to the Corvette in 1957. He is credited with introducing the first mass-produced American car with four-wheel disc brakes.
A conflict arose between Duntov and Chevrolet chief designer Bill Mitchell over the design of the new C2 Corvette "Sting Ray" model. Mitchell designed the car with a long hood and a raised windsplit that ran the length of the roof and continued down the back on a pillar that bisected the rear window into right and left halves. Duntov felt that the elongated hood interfered with the driver's view of the road ahead, and the rear pillar obscured the driver's view rearwards. The split rear window was widely criticized, and a one-piece backlite was put in its place the next year.
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frenchcurious · 1 year
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Chevrolet Corvette Duntov Turbo Convertible 1980. - source CorvSport - Corvette Obsessed.     
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Spark Model S9707 Porsche 550 #47 'Zora Arkus Duntov - Gonzague Olivier' 14th pl Le Mans 1954
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1boblog · 4 months
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Zora Arkus-Duntov
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paddy2066-blog · 10 months
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1969 Chevrolet Corvette Coupe L88
The L88 was a special option package developed under the direction of Zora Arkus-Duntov, director of GM’s performance division.  First introduced in 1967, the L88 Corvette featured a highly modified version of Chevy’s 427-cubic-inch V-8 engine.  Although this engine received a factory horsepower rating of 435, actual engine output was somewhere between 540 and 580 horsepower, giving the “stock”…
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gorditagaycars · 11 months
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1973 Corvette Concept Powered by a Mid-Mounted Four-Rotor Engine.Known as the Wankel engine, after its German inventor Felix Wankel, the rotary is a pistonless powerplant that has gained a cult following among car fanatics thanks to Mazda and its successful versions.Famed Corvette engineer Zora Arkus-Duntov absolutely did not want to do the Wankel-rotary-engine-powered Four-Rotor Corvette project, which itself was an evolution of the mid-engine XP-882 prototype. With his retirement looming, the window of opportunity for a mid-engine Corvette was narrowing. Familiar with the Wankel engine since 1955, Duntov knew that the basic design was inefficient because of the surface-to-volume ratio in the combustion chamber. Additionally, the Chevy Vega was scheduled to be the first Wankel-powered car produced by General Motors and Duntov didn't want the Corvette to be powered by a Vega engine. But GM president at the time Ed Cole was hot on the Wankel and tactically said, "yes" to the mid-engine Corvette, but only with a Wankel in the middle. Duntov had no choice.Duntov made the best of it and told his engine man, Gib Hufstader, "Make me a fast car!" Hufstader's solution later won a U.S. patent. The layout consisted of two separate Wankel engines, one on each side of a shaft that ran back to the bevels at the transmission output. Each engine was 90 degrees out of phase to smooth out the performance. A toothed and grooved cog belt ran the ignition, alternator, and fuel pump, while a V-belt controlled the air conditioning, power steering, and water pump. The combined size of the two engines was 585 cubic inches and was rated at 350 to 370 horsepower. Hufstader said with some development the setup could make as much as 480 horsepower. He pulled it all together in just two months. In July of 1972, Cole, with Duntov, took the completed, body-less car out on the GM Tech Center check road. Legend has it that the car hit 148 mph and was still accelerating when they had to slow down. The sound was described as an "incredible shriek!"As development continued, Duntov eventually cornered GM vice president of design Bill Mitchell and said, "Let's put a deadline on this. The Paris show." Mitchell agreed and assigned the project to Hank Haga and Jerry Palmer. Mitchell wanted to see a break from the Kammback design, something pointed and streamlined, similar in flavor to the Mercedes-Benz record-breakers of the 1930s. Palmer recalled: "It was a very hard car to design. After my second shot Mitchell said, 'Hey, look, this is like baseball, kid—three strikes and you're out.' ""Mitchell wanted a teardrop shape," Haga explained. "The design problem was to put together a piece of equipment that didn't have a tail 40 feet long. It started with a long nose and tail … it looked like a record car rather than a Corvette. So we did several overlays and got a fair balance between the nose and tail. We kept shortening it and that's how it evolved."With the basic shape set, everyone in the design group fell in love with the car. With a 72-degree windshield slope, wheel flares, and vents behind the rear glass, the coefficient of drag was 0.325—astonishing for its day. Other details included side cooling intakes for the engine; bifold gullwing doors; and a deep, V-angled front windshield. Chevrolet Interiors created the cabin with plush leather and suede seats, a digital smoked-black instrument display that pivoted along with the telescopic and tilt steering wheel. The center console had more digital gauges, plus the warning lights, radio, climate controls, transmission selector, and handbrake.Both the Two-Rotor (a.k.a. The XP-987 GT) and Four-Rotor Corvettes started making the rounds of the auto-show circuit beginning with 1973 Paris show, to mixed reviews. Automotive magazines went crazy with speculation, but the project stalled when Cole decided to scrap GM's Wankel project altogether. As a result, the Fur-Rotor was never properly developed and didn't run well. Flat out it was a monster; at any other speed, not so good. Designers tried to take the body design and make it a producible car, but every production issue solved detracted from the beauty of the original. "Death by a thousand cuts," said Palmer.Eventually, Bill Mitchell had the Four-Rotor sent to the Design Center to be retrofitted with the all-aluminum XP-895’s drivetrain and a 400-cubic-inch small-block. The new Aerovette was relegated to show-car duty. Chief Engineer Dave McLellan said, "Showing the Aerovette was a sign of what wouldn't be produced." If not for the Wankel distraction, this might have been the first production mid-engine Corvette. Duntov later said that the car was equal with the 1957 Corvette SS as his favorite one-off Corvette. When Zora retired, he was given a detailed model of the Four-Rotor, while former head of GM design Ed Welburn said that he and his coworkers used to look at the car on their lunch breaks. "I knew every inch of it, and I didn't even work on it." Now that's inspiration!Despite its unfortunate fate, the 1973 Four Rotor concept was a captivating car that was born in the wrong era. One can't help but wonder what a thoroughly developed version would have looked like and how it would have performed if it had been built ten or twenty years later.
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silodrome · 1 year
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A Rare Allard J2: The Unusual British-American Sports Car That Became A Legend
The Allard J2 is a car that deserves to be a lot more famous than it is, J2s were raced by Zora Arkus-Duntov and Carroll Shelby in the early 1950s – strongly influencing the pair who went on to become the father of the Corvette and the father of the Shelby Cobra respectively. The recipe that went into making the Allard J2 proved almost unbeatable – a lightweight British chassis with good handling���
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hotrodsmitty · 1 year
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My Dad’s friend in his Vette with the legendary Zora Arkus-Duntov. #Corvette #ZoraArkusDuntov #ARDUN https://www.instagram.com/p/CoK81KHPg5Z/?igshid=NGJjMDIxMWI=
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nhacly · 2 years
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Future Classics: Chevrolet Corvette ZR1 | AutoNation Drive
Future Classics: Chevrolet Corvette ZR1 | AutoNation Drive
Occasionally, you’ll hear fans say ZR1 stands for “Zora Racer One,” as a nod to Zora Arkus-Duntov, the Father of the Corvette. And while it’d be cool if the alphanumeric bit stood for something, that’s not really the General’s style. ZR1 is simply an option code which denotes the most powerful and expensive version of America’s Sports Car. That said, the athletic abilities of the ZR1 more than…
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in0dtp · 2 years
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Read The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray EBOOK BY Mike Mueller
EPUB & PDF Ebook The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray | EBOOK ONLINE DOWNLOAD
by Mike Mueller.
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Download Link : DOWNLOAD The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray
Read More : READ The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray
Ebook PDF The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray | EBOOK ONLINE DOWNLOAD Hello Book lovers, If you want to download free Ebook, you are in the right place to download Ebook. Ebook The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray EBOOK ONLINE DOWNLOAD in English is available for free here, Click on the download LINK below to download Ebook The Complete Book of Corvette: Every Model Since 1953 - Revised Updated Includes New Mid-Engine Corvette Stingray 2020 PDF Download in English by Mike Mueller (Author).
Description
The Complete Book of Corvette covers every production model and every year of Chevrolet’s legendary performance car.Every Z06 and ZR-1, racers, prototypes, Indy pace cars—they’re all here, including the stunning mid-engine 2020 Corvette Stingray. Every model year is presented with an insightful text, technical specifications, and beautiful photography culled from the author’s own images and GM’s photographic archives.   With more than sixty years of production under its belt, the Corvette remains a world-class sports car offering a fascinating development story and a stellar competition record. The Complete Book of Corvette covers all eight generations, from the first six-cylinder model in 1953 to the all-conquering L88 of the 1960s to 21st century ZR1 and Z06 to today’s tour de force mid-engine Stingray—the ultimate expression of Chevrolet’s and Zora Arkus Duntov’s vision.Prototypes, racers, one-offs, and specialty packages also get their due as do the designers and engineers behind
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wheelsgoroundincircles · 11 months
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Zora Arkus-Duntov
Zora Arkus-Duntov (December 25, 1909 – April 21, 1996) was a Belgian-born American engineer. His work on the Chevrolet Corvette earned him the nickname "Father of the Corvette."
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frenchcurious · 1 year
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Corvette Duntov Turbo Convertible 1980. - source CorvSport - Corvette Obsessed.  
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Chevrolet Corvette SS (Project XP-64), 1957. A racing version of the Corvette developed by Zora Arkus-Duntov (pictured in the car), that used a 283ci V8 with aluminium cylinder heads and Ramjet fuel injection producing 307bhp. Alas the car was forced to retire due to mechanical problems after 23 laps in the 1957 Sebring 12-Hour race and the the project was shelved
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wheelstvnetwork · 3 years
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The Corvette, Reflections of the Stylemakers - still remains one of America's finest sports cars
Throughout this video, You will know about the history of the Chevy Corvette and the men who designed it. The man behind the Chevrolet Corvette was Harley J. Earl. He started his career working for his father's business, Earl Automotive Works, designing custom automobile bodies for movie stars. General Motors brought him aboard in the mid-1920s to design the LaSalle.
The National Corvette Museum promotes, "Harley Earl is the father of the Corvette. The Corvette was his idea pure and simple." With over 60-plus years in the making, the Corvette has grown into a phenomenal brand and has a unique and amazing history all its own.
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prova275 · 6 years
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Zora and the CERV1... Pikes Peak
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otovn · 4 years
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Chevrolet Corvette sẽ có bản đỉnh cao nhất mang tên chính cha đẻ của dòng xe này 🚘 Blog Tạp Chí Xe Hơi TopVn 🚘 Xem Ngay
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