67 20 hp johnson short shaft - cant see anything stamped on the prop...any tips or chart etc?
S Steve Mahler Petty Officer 1st Class Joined Oct 10, 2006 Messages 361 Jun 22, 2009 #1 67 20 hp johnson short shaft - cant see anything stamped on the prop...any tips or chart etc?
kenmyfam Supreme Mariner Joined Aug 10, 2006 Messages 14,390 Jun 22, 2009 #2 Re: how do i know my prop size Old 1968 40hp Bigtwin I have is cast into one of the blades.
