By 1937, all Harley-Davidson flathead engines had been Outfitted with dry-sump oil recirculation techniques comparable to the 1 released within the "Knucklehead" OHV motor. six. Harley-Davidson reserves the appropriate to amend the phrases from the Advertising or to withdraw the Advertising at any time if circumstances past its Handle https://harley-davidson78877.digiblogbox.com/56336914/the-harley-davidson-diaries