1936 HarleyDavidson EL Knucklehead Hershey 2012 RM Sotheby's
The knucklehead is a retronym used by enthusiasts to refer to a Harley-Davidson motorcycle engine, so named because of the distinct shape of the rocker boxes. [1] The engine is a two-cylinder, 45 degree, pushrod actuated overhead valve V-twin engine with two valves per cylinder.
1947 HarleyDavidson Knucklehead Bikeurious
The 1936 61ci Knucklehead was the first Harley big twin to use an overhead-valve layout. This configuration means that the location for the inlet and exhaust valves is in the cylinder head. These are then actuated by pushrods mounted on the outside of the cylinders. Detailed engineers drawing of a 1942 Knucklehead Engine. Pic: Daniel Hagerman
1936 HarleyDavidson EL Knucklehead Hershey 2012 RM Sotheby's
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BornFree Motorcycle Show 1947 Harley Davidson Knucklehead
The Knucklehead was available in three versions from 1936 to '38: The E, with 37 horsepower; the ES, for sidecar use; and the EL—the "hot" version—with 40 horsepower due to higher compression. When buyers saw more horsepower, they paid for it, and in 1938, Harley dropped the E model from the lineup. That makes an E Knucklehead one of.
1946 Harley Davidson EL Knucklehead Perfect for Riding
The Harley-Davidson Knucklehead engine replaced the cheaper and simpler flathead engines, offering more power and better performance. The Knucklehead engine was ahead of its time in design and.
1947 HarleyDavidson Knucklehead motorcycles
The Harley Davidson Knucklehead is a retronym referring to an engine blueprint produced by the American OEM from 1936 to 1947. This power mill had a piston displacement of 997—1,210 cm3 (61—74 ci), spewed 36—53 hp (26.8—39.5 kW), and was the forerunner of the Panhead and Shovelhead engines. The Knucklehead engine may have been rushed.
1936 HarleyDavidson EL Knucklehead r/motorcycle
Lifestyle Harley-Davidson Knucklehead V-Twin Motorcycles - HISTORY OF THE BIG TWIN The H-D Knucklehead V-twin was introduced in 1936. Here's a look at the technical evolution of the 61-cu.-in..
Knucklehead
The 61 cubic-inch E, ES and EL Harley-Davidson models ushered in the transition from the long-serving but under-powered side-valve flathead V-twin engine to the higher tech and higher powered.
A TwoWheeled American Icon The 1938 HarleyDavidson EL Knucklehead
The 1936 Knucklehead: Ahead of its Time. In the 1930s, Harley-Davidson had already solidified itself as a reliable maker, and that was proven through its acquisition of government contracts to supply motorcycles to both the US Military and other US governmental agencies. Even still, sales lagged as Harley took a backseat to its competitor, Indian.
1941 HarleyDavidson Knucklehead Custom for sale on BaT Auctions sold for 14,200 on January
Harley-Davidson Knucklehead Article by Vintage Vinny In 1936, Harley-Davidson introduced their first overhead-valve Big-Twin motorcycle, the 61 cubic-inch EL model. The new bike was originally known as the "61 Overhead". The nickname "Knucklehead" wouldn't come about until years later.
Hell Kustom Harley Davidson Knucklehead By Dash Custom
The FL was Harley-Davidson's first modern "heavyweight" motorcycle. Introduced in 1941, the FL featured the high compression version of the company's first 74-cubic-inch overhead valve V-Twin "Knucklehead" engine. Only 2,452 FL's were built in 1941 before the company converted from civilian to military production for World War II.
1938 Harley Knucklehead for Sale Is Museum Quality eBay Motors Blog
What is the 1936 Harley Davidson EL Knucklehead? The 1936 Harley Davidson EL is a classic American motorcycle that was first introduced in 1936. It is known for its distinctive design, including a V-twin engine, teardrop-shaped fuel tank, and "horseshoe" oil tank.
Harley Davidson Knucklehead BigBlockAgency Flickr
by Sedrick Mitchell 1936 Harley-Davidson EL 1936 Harley-Davidson EL Top speed: 95mph Engine: 60.33ci (988.56cc) air-cooled OHV 45-degree V-twin, 3-5/16in x 3-1/2in bore and stroke, 7:1 compression ratio, 40hp @ 4,800rpm Weight (wet): 515lb (234kg) Fuel capacity/MPG: 3.75gal (14ltr)/35-50mpg Published on Oct 8, 2015 Need Help? Call 1-800-880-7567
1937 HarleyDavidson EL Knucklehead Joe's Garage The MacPherson Collection RM Sotheby's
Benjamin Smith | Updated on December 11, 2021 Have you ever heard of the Harley-Davidson Knucklehead? If you are a motorcycle aficionado, there is absolutely no doubt that you know exactly what it is. As a matter of fact, you might have not only heard of it, but perhaps you even own one yourself.
1941 Harley Davidson Knucklehead For Sale Classic and Vintage Motorcycles
Follow the journey of this 1941 Harley-Davidson "Knucklehead" motorcycle and see how its latest owner finished a restoration project that began in the 1980s. 1941 Harley Davidson EL Knucklehead Engine: 61ci (1,000cc) air-cooled OHV 45-degree V-twin, 3-5/16in x 3-1/2in bore and stroke, 7:1 compression ratio, 40hp @ 4,800rpm Top speed: 95mph
1947 HarleyDavidson El Knucklehead
Classic / Vintage (2) Harley-Davidson Knucklehead Motorcycles For Sale: 31 Motorcycles Near Me - Find New and Used Harley-Davidson Knucklehead Motorcycles on Cycle Trader.