1940 HarleyDavidson El Knucklehead VIN 40EL4138
The Knucklehead was introduced in 1936 in the E and EL 61 versions, with a 61c cubic inch v-twin, Harley's first production overhead valve engine. Monday, December 18, 2023 NEWS Latest
1947 HarleyDavidson EL Knucklehead Touring T75 Las Vegas 2016
Published Dec 3, 2021 Watch the Wheels Through Time motorcycle museum bring this classic, well-preserved Harley back from the brink. via Wheels Through Time In a video posted to YouTube, Dale's Wheels Through Time museum takes on the challenge of bringing a 1947 Harley-Davidson Knucklehead motorcycle that hasn't run in over 50 years back to life.
1938 HarleyDavidson Market
1936 Introduction And Issues Mecum The Model 61E with the Knucklehead engine was a huge step forward for Harley-Davidson. Increased power was the most obvious benefit, but the gearbox was now a.
1947 HarleyDavidson El Knucklehead
In 1936, Harley-Davidson's Knucklehead was claimed to produce around 36 peak hp. Courtesy of Harley-Davidson 1931 Harley-Davidson board authorizes development of a 61-cu.-in..
Stainless 1940 HarleyDavidson Knucklehead Has Oil Running Through Its
The Knucklehead provided vastly increased horsepower and durability, and became the bedrock of Harley-Davidson engine design for the next 65 years. The Knucklehead was the heart of a boldly redesigned and reengineered cycle, the revolutionary Model E.
Basement Find! 1947 HarleyDavidson FL “Knucklehead” Barn Finds
- Malcolm Lee Every so often, a motorcycle manufacturer introduces a new model to their line-up, which takes them to a whole other level. For Harley-Davidson, this was the 1936 Knucklehead. The engine was a quantum leap from the old side-valve, Flathead.
Should Harley's Legendary Knucklehead Make a Comeback?
September 14, 2022 by Barack In the early 1940s, Harley-Davidson introduced the Knucklehead engine, which became one of the most iconic motorcycle engines of all time. Produced until 1947, the Knucklehead was replaced by the Panhead engine.
HarleyDavidson Big Twins The Knucklehead
The nickname "Knucklehead" wouldn't come about until years later. With increased horsepower and modern styling, the EL was a commercial success, and is often cited as pulling the Motor Company through the hard economic times of the 1930s. Knucklehead History The Knucklehead was not the Motor Company's first overhead-valve engine.
The Story of the HarleyDavidson Knucklehead Old News Club
Harley-Davidson debuted the Knucklehead motor in 1936 (though it didn't earn the nickname until after the Panhead was released) and just 1,704 first year examples were built. As HD made several changes to production in the first few months, particularly to timing covers and kickstart gearing, some parts can be very hard to find.
1939 HarleyDavidson Knucklehead EL F168 Las Vegas Motorcycle 2017
November 25, 2023 125 Table of Contents Key Points Evolution of Harley Engines: This guide covers the progression of Harley engines by Year, from the early F-Head to the modern Milwaukee-Eight, highlighting the brand's commitment to innovative engine design.
Harley Knuckleheads Proving to be Goldmines Online Harley Davidson Forums
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
Harley Knuckleheads Proving to be Goldmines Online Harley Davidson Forums
'41 - The new FL Model rolled out, introducing a larger 74 cu in size. After a fine run of production, 1947 was the final year Harley-Davidson made the Knucklehead, and it was replaced by the aluminum Panhead motor the following year.
DD Motorcycles HARLEYDAVIDSON KNUCKLEHEAD FL 74 cubic inch (1200cc).
This year, a prominent presence on the auction block is that of an impressive Harley-Davidson collection belonging to a single, Tacoma, Washington resident museum owner by the name of J.C..
DD Motorcycles HARLEYDAVIDSON KNUCKLEHEAD FL 74 cubic inch (1200cc).
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.
A TwoWheeled American Icon The 1938 HarleyDavidson EL Knucklehead
The Knucklehead was available in 61 and 74 cubic inch versions and ranged from 983 to 1212cc. Production lasted through 1947 when it was replaced by a similar-sized Panhead engine in 1948. The Panhead engines were a favorite among Harley-Davidson enthusiasts and were the first HD motor with hydraulic valve lifters and aluminum heads.
INVITATION ONLY 1947 HarleyDavidson Knucklehead ‘SourKraut’ by Union
Primary: Duplex Chain Transmission: 4-Speed, Hand Shift/Foot Clutch Final Drive: Chain Brakes: Drum, Front & Rear Electrics: 6 Volt Battery, Coil & Points Frame: Steel / Double Down Tubes Fork: Springer / Oval Tubing Rear: Rigid, Sprung Seat Wheels / Tires: 4.50″ x 18″ Wheelbase: 59.5 Inches Weight: 565 Pounds Top Speed: 95mph