Harley-Davidson is one of the oldest manufacturers of cruiser and tourer motorcycles in the world, producing them ...

Engine Nerds: Wrap Your Head around This Headless Design Clever refinements transform an old opposed-piston engine design into a promising new one. By Csaba Csere Published: Nov 19, 2018 ...

The next step was to swap in a later model F-head engine. It wasn't technically an engine swap because it was a direct bolt in. Still the same basic engine, but a new cylinder head design with the ...

Engine F-head, inline 134.2-cubic-inch four- cylinder. Horsepower 72 at 4,000 rpm. Wheelbase 80.16 inches. Overall length 129.75 inches. Seating capacity 2 (5 with back seat) ...