By 1937, all Harley-Davidson flathead engines were Outfitted with dry-sump oil recirculation techniques comparable to the one particular introduced while in the "Knucklehead" OHV motor. six. Harley-Davidson reserves the proper to amend the terms in the Marketing or to withdraw the Advertising Anytime if instances beyond its control make https://josueytgp754.blog5.net/73893735/not-known-details-about-harley-davidson