can i switch a 1979 mercury 20 horse engine's lower unit with a 75 20 horse lower unit?
J jokoboy Recruit Joined Jun 21, 2004 Messages 4 Jun 22, 2004 #1 can i switch a 1979 mercury 20 horse engine's lower unit with a 75 20 horse lower unit?
achris More fish than mountain goat Joined May 19, 2004 Messages 27,468 Jun 22, 2004 #2 Re: switching lower untis yes, as long as they both have the same shaft length. ie long or short shaft.
Re: switching lower untis yes, as long as they both have the same shaft length. ie long or short shaft.
