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To establish the top speed for cars the requirement is, in addition to the above, an independent road test with a two-way run. The mean of the top speed for both runs is taken as the car's top speed. [ 1 ] [ 2 ] In instances where the top speed has been determined by removing the limiter, the test met these requirements, and the car is sold ...
Arfons' path led almost inevitably to land speed record racing at Bonneville, first in 1960 with the "Anteater", a car modeled after John Cobb's "Railton Special" and powered by an Allison V-1710 aircraft engine. In 1961 he reached a top speed of 313.78 mph (504.98 km/h) before burning out the clutch. Arfons sold the car to Bob Motz.
Land speed records by surface Category Speed (km/h) Speed (mph) Vehicle Operator Date Certifier Refs On ice: 335.7: 208.6: Audi RS 6: Janne Laitinen 9 Mar 2013 FIA [19] On the Moon: 18.0: 11.2: Apollo 17 Lunar Roving Vehicle (LRV‑003) Eugene Cernan: 11 Dec 1972 (unofficial) [20] On Mars: 0.18: 0.11: Mars Exploration Rovers Spirit and Opportunity
The first Green Monster appeared in 1952. It was a three-wheeled dragster powered by an Oldsmobile six-cylinder engine and painted with left-over green tractor paint. The name was applied on the car's first outing by the track announcer, Ed Piasczik (Paskey), who laughingly said, "Okay folks, here it comes: The Green Monster", and it stuck to all Arfons' creations.
The faster car needed a bigger and smoother arena, and this led to the Bonneville Salt Flats of Utah. This time the young Donald Campbell accompanied his father. On 3 September 1935, it reached 301.337 miles per hour (484.955 km/h) breaking the 300 mph barrier for the first time by a bare mile-per-hour, crowning Sir Malcolm Campbell 's record ...
This car achieved a best speed of 294.117 mph (473.335 km/h). [8] It provided lessons later applied to Challenger I . [ 8 ] Determined to set a new land speed record , [ 1 ] Thompson achieved fame when he drove his four-engined Challenger 1 at better than 400 mph (640 km/h) in 1960 at the Bonneville Salt Flats , [ 11 ] becoming the first ...
After a lengthy break from world records Breedlove began work on a new Spirit in 1992, eventually named the Spirit of America Formula Shell LSRV.The vehicle is 44 ft 10 in long, 8 ft 4 in wide, and 5 ft 10 in high (13.67 m by 2.54 m by 1.78 m) and weighs 9,000 lb (4 t), construction is on a steel tube frame with an aluminium skin body.
Two cars were prepared for the endurance speed runs on a five-mile banked track in Texas. [16] The shattered records included a Class C AMX (the No. 2 Lee Breedlove car) with the standard 290 cu in (4.8 L) AMC V8 engine (bored to 304 cubic inches) with a 4-speed manual transmission, achieving a 24-hour average of 140.79 mph (226.58 km/h) that ...