Side valve
Revision as of 01:43, 24 August 2010 by Huntersthompson (talk | contribs) (Created page with "Side-valve singles and V-twins were the basis of Harley-Davidson's engineering policy from the late 1920s to the late 1930s. A major consideration was that arch-rival [[I...")
Side-valve singles and V-twins were the basis of Harley-Davidson's engineering policy from the late 1920s to the late 1930s. A major consideration was that arch-rival Indian used side-valve engines and they were often faster than the equivalent Harley.