Harley-Davidson's Shovelhead engine bridged an important gap ... which made the Shovelhead relatively easy to rebuild by modern standards. Performance was boosted over the Pan, much to the ...

In fact, the manufacturer had an entire line of head-themed engines, including the Knucklehead, Panhead, and Shovelhead, with some featuring in the rarest Harley-Davidson motorcycles ever built.

Over time, V-twin engine varieties included some of the best Harley-Davidson engines ever made, such as the Flathead, Knucklehead, Panhead, Shovelhead ... replacement or rebuild, it's a rare ...

Many of us were still newborns back in the days when Harley-Davidson pulled the plug on the Shovelhead engine, replacing it with the Evolution. Yet even to this day, bikes powered by it ...