1947 HarleyDavidson Knucklehead FL S56 Las Vegas Motorcycle 2018


1947 HarleyDavidson Knucklehead S106 Las Vegas Motorcycle 2017

Classic / Vintage (2) Harley-Davidson Knucklehead Motorcycles For Sale: 31 Motorcycles Near Me - Find New and Used Harley-Davidson Knucklehead Motorcycles on Cycle Trader.


1938 Harley Knucklehead for Sale Is Museum Quality eBay Motors Blog

When it debuted in 1936, the Harley-Davidson Knucklehead significantly changed the course of motorcycle history. As is the case with most powerplants that have seen use in motorcycle/automobile applications over the years, the Harley-Davidson Knucklehead has propelled its fair share of people from point A to point B over the years. However, while some of those engines have failed to leave a.


1945 HarleyDavidson Knucklehead EL S55 Las Vegas Motorcycle 2018

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1947 HarleyDavidson Knucklehead FL S56 Las Vegas Motorcycle 2018

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


1939 HarleyDavidson Knucklehead EL F168 Las Vegas Motorcycle 2017

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.


1941 HarleyDavidson EL Knucklehead S124 Las Vegas 2017

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.


1946 HarleyDavidson Knucklehead F168.1 Las Vegas Motorcycle 2018

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.


1938 HarleyDavidson Knucklehead F159 Las Vegas 2019

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.


1940 HarleyDavidson EL Knucklehead F189 Las Vegas 2020

Home Cruiser Motorcycles The Harley-Davidson Knucklehead Engine: Everything You Need To Know By Harry Fisher Published Aug 25, 2023 The Knucklehead was one of the first modern motorcycle.


1939 HarleyDavidson Knucklehead EL F168 Las Vegas Motorcycle 2017

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.


Thunderbike Knucklehead 1945 • Custombike & HarleyDavidson Gallery

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


1939 HarleyDavidson Knucklehead EL F168 Las Vegas Motorcycle 2017

Now nicknamed the "Knucklehead" for its bulbous rocker boxes, surprisingly the new Harley-Davidson big twin was developed in Depression era America. The frame, forks, engine and much of the styling were all new.


1941 HarleyDavidson EL Knucklehead F287 Las Vegas Motorcycle 2017

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.


1947 HarleyDavidson Knucklehead FL S56 Las Vegas Motorcycle 2018

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 S106 Las Vegas Motorcycle 2017

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 EL Knucklehead Lot S124 Las Vegas 2017 Mecum Auctions

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