By 1937, all Harley-Davidson flathead engines had been Outfitted with dry-sump oil recirculation systems comparable to the one particular introduced inside the "Knucklehead" OHV motor. 6. Harley-Davidson reserves the best to amend the terms on the Promotion or to withdraw the Marketing at any time if circumstances beyond its https://hayleyx975ykv7.jasperwiki.com/user