Why is it called Knucklehead Harley-Davidson?

pushrods-and-rockers overhead valve (OHV) engine. This “Knucklehead” engine, so-called because of a fancied resemblance of its rocker-box ends to the knuckles of a fist, was created to put an end to the chronic problems of the flat-head, or side-valve engines that had dominated the previous era.

What is the difference between a Panhead and a Knucklehead?

A Pan head was produced from the late ’40s to mid-’60s. The valve covers on these bikes was a stamped metal pan, hence the name. A Knucklehead has a rockerbox assembly that looks like a couple of knuckles and was produce from the mid-’30s to the late ’40s.

Why is a Harley called a Shovelhead?

The engine gained the nickname “Shovelhead” due to the look of the rocker heads having the appearance of an old coal shovel that was flipped upside down, giving the appearance of a shovel. While the engine did have problems earlier in its timeline, the new and improved motor gave Harley-Davidson a 26\% sales increase.

Why are Harley-Davidson bikes called hogs?

The name “hog” is synonymous with Harley-Davidson bikes, and though you might expect it to have something to do with their imposing, hulking size (or sound), in reality, the nickname was adopted because Harley racing team member Ray Weishaar owned a piglet, which became the team’s mascot.

Is knucklehead a term of endearment?

Knucklehead is an informal term that can come across as joking rather than insulting, depending how you use it.

What does knucklehead mean in slang?

British Dictionary definitions for knucklehead knucklehead. / (ˈnʌkəlˌhɛd) / noun. informal fool; idiot.

What year did Harley make the knucklehead?

1941 Model FL motorcycle manufactured by the Harley-Davidson Motor Co., Milwaukee, Wisconsin, 1941. 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.

How much is a Harley knucklehead worth?

The motorcycle highlight was the sale of a restored, but since unused, post-WW II Harley Davidson ‘Knucklehead’ for $65,000 which is believed to be an Australian auction record price. A circa-1951 Manx Norton 500cc ‘Featherbed’ made $35,000 and a circa-1938 Harley-Davison U model sold for $25,500.

Is an Ironhead a Sportster?

The ironhead was a Harley-Davidson motorcycle engine, so named because of the composition of the cylinder heads (Iron instead of Aluminium). The engine is a two-cylinder, two valves per cylinder, pushrod V-twin. This name was applied to the Harley-Davidson Sportster motorcycles that used this engine.

What does FLH mean?

FLH. Flammable Liquid Hydrocarbon. FLH. Full Load Hour (energy)