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The Porsche 917 is a sports prototype race car developed by German manufacturer Porsche to exploit the regulations regarding the construction of 5-litre sports cars. Powered by a Type 912 flat-12 engine which was progressively enlarged from 4.5 to 5.0 litres, the 917 was introduced in 1969 and initially proved unwieldy on the race track but continuous development improved the handling and it ...
Overview. The engine was designed by chief engineer Hans Mezger under the leadership of Ferdinand Piëch and Helmuth Bott. [9] Power came from a new 4.5-litre air-cooled engine designed by Mezger, which was a combination of 2 of Porsche's 2.25L flat-6 engines used in previous racing cars. The 'Type 912' engine featured a 180° flat-12 cylinder ...
The "Can-Am killer", Porsche 917–30, on display at the Porsche Stuttgart-Zuffenhausen Museum, Germany Porsche, Penske, and Donohue quickly started the development of the 917-30 , complete with a reworked aerodynamic "Paris" body and a 5.4-liter turbocharged flat-12 engine whose output could be adjusted from about 1,100 to 1,500 bhp [ citation ...
The 1971 24 Hours of Le Mans was the 39th Grand Prix of Endurance, and took place on 12 and 13 June 1971. It was the ninth round of the 1971 International Championship for Makes . This year would be the swansong of the mighty 5-litre engines – the incoming regulations would put a 3-litre limit on engine capacity for Group 5 Sports Cars.
Vasek Polak died on April, 17 1997 from cardiac arrest resulting from complications due to an accident on the German Autobahn one month earlier. He was driving a Porsche 911 Turbo S when he crashed at speeds in excess of 110 mph, breaking both of his arms and legs. After a month of recuperation Polak was returning to California in an airplane ...
Dr. Ing. h.c. F. Porsche AG Headquarters in Stuttgart Company type Public (AG) Traded as FWB: P911 DAX component ISIN DE000PAG9113 Industry Automotive Founded 1931 ; 93 years ago (1931) in Stuttgart, Germany Founder Ferdinand Porsche Headquarters Stuttgart, Germany Area served Worldwide Key people Wolfgang Porsche (chairman) Oliver Blume (CEO) Products Automobiles Production output 321,321 ...
Prototype Sports cars/Silhouettes. Porsche 550. Porsche 718. Porsche 904. Porsche 906. Porsche 910 Coupé. Porsche 910 Bergspyder. Porsche 907. Porsche 908 Coupé.
With the 1969 to 1971 rules allowing sportscars with 5-litre-engines if at least 25 were made, which did Porsche early in 1969 with the Porsche 917 and Ferrari late in the year with the Ferrari 512S, up to 50 V12-powered race cars were available for the 1970 World Sportscar Championship endurance racing season, entered either by factory-backed teams, or by independent customers if they could ...