Only Real Motorcycle Riders Can Pass This Biker Slang Quiz

A Harley Davidson engine produced from 1936 to 1947 is called what?

Retry Correct Incorrect The term used for any Harley Davidson engine produced from 1936 to 1947 is a Knucklehead. To give you an idea, a used post-WW II Harley Davidson Knucklehead was sold at auction for $65,000.

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Drew Angerer/Getty Images

Drew Angerer/Getty Images

A Harley Davidson engine produced from 1936 to 1947 is called what?

• Knucklehead
• Flathead
• Evolution
• Shovelhead