1947 HarleyDavidson Knucklehead FL S56 Las Vegas Motorcycle 2018


1946 HarleyDavidson Knucklehead F168.1 Las Vegas Motorcycle 2018

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

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.


HarleyDavidson Knuckleheads rock the collectible motorcycle auction marketplace in Las Vegas

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.


1945 HarleyDavidson Knucklehead EL S55 Las Vegas Motorcycle 2018

Published Aug 25, 2023 The Knucklehead was one of the first modern motorcycle engines ever produced, and provided a foundation for Harley-Davidson to build upon Mecum


1938 HarleyDavidson Knucklehead S202 Las Vegas 2020

(Museum object #2003.19.1) 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.


1947 HarleyDavidson Knucklehead S106 Las Vegas Motorcycle 2017

Harley Knucklehead Harley Knucklehead Motorcycles for sale 1-15 of 4,223 Alert for new Listings Sort By 2001 Harley-Davidson flh harley davidson $19,000 Glendale, Arizona Year 2001 Make Harley-Davidson Model Flh Category Standard Motorcycles Engine 1380 Posted Over 1 Month


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.


1938 HarleyDavidson Knucklehead F159 Las Vegas 2019

The Knucklehead engine models, such as the EL and FL, are considered iconic and highly valued by classic motorcycle enthusiasts, with prices ranging from $80,000 to over $125,000. A far cry from today's Milwaukee-Eight engines, the iconic Harley-Davidson Knucklehead engine debuted as a V-twin, overhead-valve engine in 1936.


1939 HarleyDavidson Knucklehead EL F168 Las Vegas Motorcycle 2017

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


1940 HarleyDavidson EL Knucklehead F189 Las Vegas 2020

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Thunderbike Knucklehead 1945 • Custombike & HarleyDavidson Gallery

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.


1947 HarleyDavidson Knucklehead FL S56 Las Vegas Motorcycle 2018

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.


1947 HarleyDavidson Knucklehead S106 Las Vegas Motorcycle 2017

The 1936 Harley Davidson EL "Knucklehead" is a classic American motorcycle that has become an icon of the motorcycle world. It is known for its distinctive "knucklehead" engine design, which featured overhead valves and rocker arms in a compact, high-performance package.


1947 HarleyDavidson Knucklehead S106 Las Vegas Motorcycle 2017

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


1941 HarleyDavidson EL Knucklehead Lot S124 Las Vegas 2017 Mecum Auctions

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..


1947 HarleyDavidson Knucklehead FL S56 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.