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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 ...
917/30: Type 912 180° V12 917/16 Spyder: V16 1969 4.5 L (4,494 cc) 383 kW (521 PS; 514 bhp) 460 N⋅m (339 lbf⋅ft) Type 912 air-cooled, four-stroke 180° V12 (917 Langheck, 917 Kurzheck) 1970 5.0 L (4,999 cc) 442 kW (601 PS; 593 bhp) 549 N⋅m (405 lbf⋅ft) Type 912 air-cooled, four-stroke 180° V12 (917 Langheck, 917 Kurzheck, 917 Spyder ...
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.
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 ...
In other words, this new method of mass dissemination made them go viral. Stephanie Porras, art historian and author of “The First Viral Images: Maerten de Vos, Antwerp Print, and the Early ...
The following is a list of Porsche vehicles, ... Porsche 917 Porsche 936 Porsche 935/77 2.0 Porsche 935/78 Porsche 956 Porsche 962; 1968. 1969–1981. 1968–1973.
August 10, 2024 at 12:00 PM. Image via Guillermo Spelucin R/Shutterstock. One of the most rewarding feelings in life is rescuing a stray and giving them the life they deserve. Madeline the cat ...