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Does anyone know where these can be found. I have a 45 hp 1959 mercury. Do these lower units come factory on any of the factory motors around this year motor? If not how could I locate one? Thanks.
I have a mercury I believe to be a merc mark58a. There is a 7 digit number stamped in the top of the block. Is this the serial# of the motor? I race this motor and it is not completely in factory condition it has been modified. There is no tag with this info on it. I am also looking for more...
My son presently races a johnson 10hp converted to a 15hp motor on a 10ft
hydroplane. We are looking to refresh this motor in the hope that we can increase the rpm and speed of the motor. I am not very familiar with rebuilding
these motors. Any guidance would be appreciated. The motor is a 1986...