1971 Porsche 917K
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The Porsche 917K 1971 is a legendary racecar that dominated the motorsport scene during the early 1970s. This high-performance machine was a product of the ingenuity of Porsche's engineers who dreamed of creating a car that could conquer the world's most prestigious endurance races. Let's take a closer look at the technical details that make the Porsche 917K a true masterpiece of automotive engineering.
The Porsche 917K 1971 is powered by a flat-12 engine with a total displacement of 4.9 liters. The engine is air-cooled and features four valves per cylinder which allows it to produce an incredible 620 horsepower at 8,400 RPM. The engine is mated to a 5-speed manual gearbox that sends power to the rear wheels. The car also comes with independent suspension systems at the front and rear, which are equipped with double wishbone arms and coil-over dampers to provide unparalleled control and handling.
The chassis of the Porsche 917K is a spaceframe construction, made from lightweight yet durable alloy tubes that help to keep the overall weight of the car under control. The car's bodywork is made from fiberglass reinforced plastic, and its aerodynamic design features a low nose and a distinct tail that tapers sharply downwards. This unique shape helps to improve the car's aerodynamic efficiency and reduce drag.
The Porsche 917K 1971 features enormous ventilated disc brakes with 4-piston calipers that are capable of bringing the car to a stop from speeds exceeding 200mph. The car's suspension system also includes adjustable anti-roll bars and adjustable spring rates, allowing the driver to fine-tune the car's handling and ride characteristics.
One of the most significant features of the Porsche 917K is its detachable rear section, which allowed mechanics to access the engine compartment quickly. This feature was especially useful during long-distance endurance races, where rapid repairs and maintenance were crucial.
The Porsche 917K 1971 has a top speed of approximately 240mph and can accelerate from 0-60mph in just 2.3 seconds. These impressive figures are a testament to the incredible performance of this iconic machine.
In conclusion, the Porsche 917K 1971 is a true masterpiece of automotive engineering. Its flat-12 engine, lightweight chassis, and advanced suspension systems make it one of the most capable racecars ever built. Its futuristic design and groundbreaking performance have cemented its place in automotive history as one of the most significant and influential cars of all time.
Milestones
- Introduced in 1969 as a prototype racing car, the Porsche 917K underwent extensive development in its first two years. - In 1970, the 917K made its debut at the 24 Hours of Daytona, finishing second and marking the start of an impressive racing career. - That same year, the 917K dominated at the 24 Hours of Le Mans, securing Porsche's first overall victory, cementing the car's legacy in sports car racing history. - In 1971, the 917K won its second consecutive victory at the 24 Hours of Le Mans, driven by Gijs van Lennep and Helmut Marko. - The 917K also secured several other racing victories in 1971, including at the Kyalami 9 Hours and the 12 Hours of Sebring. - The 917K's success spurred Porsche to continue developing the car and its successor models, helping to solidify the brand's reputation as a dominant force in sports car racing.Technical
- Engine: Air-cooled, horizontally opposed 12-cylinder engine - Displacement: 4.9 L - Power: 630 horsepower - Torque: 540 lb-ft - Transmission: 5-speed manual - Suspension: Independent suspension with double wishbones and coil springs - Brakes: Disc brakes with ventilated rotors - Top speed: 220 mph (354 km/h) - Acceleration: 0-60 mph in 2.3 seconds - Weight: 830 kg (1830 lbs) - Wheelbase: 2,300 mm - Length: 4,318 mm - Width: 1,986 mm - Height: 930 mm - Fuel tank capacity: 120 L - Tires: Front: 14x9x15 / Rear: 15x14x19 - Body: Lightweight fiberglass body with aerodynamic design and iconic Gulf livery.
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