Month: June 2014

Bare Harley Knuckles in Wisconsin! Knuckle Shuffle Rocks for a Reason

Harley-Davidson Knuckle Shuffle Some vintage motorcycle buffs say that Harley-Davidson’s 1937 introduction of the 61 cubic-inch EL knucklehead overhead valve engine ushered in the golden age of motorcycle design. The knucklehead engine, so named for the bare-knuckles appearance of the OHV rockerboxes, was a powerhouse that trumped most anything that came before it. That same… Read more »