I guy I know in Safford rebuilts old outboards and currently has a couple for sale.
1960 Johnson 40 hp, reg or tiller steer, pull or electric start
1968 Evinrude 18 hp, tiller pull start.
He also will buy old motors that need work or re-build.
His name is Lorne and his # is 928-965-6772.
Great info, Piscolli!
that 18hp should fit on the puff just about right :ecomcity: