The 1948 Harley-Davidson WL motorcycle was one of the last Harleys with a small V-twin. It proved to be a versatile engine that remained in production for more than four decades. See pictures and learn more about the 1948 Harley-Davidson WL.
The 1998 Honda Valkyrie motorcycle used a flat-six to out-power competing cruisers. The engine displaced 1520 cc that featured individual carbs for each cylinder. Check out more information and pictures of the Honda Valkyrie.