I have a 68-69 125. The lower unit has seen better days while the engine runs great.<br /><br />My question is:<br /> What lower units are compatible with this engine? (20" shaft)
1968 Kiekhaefer Mercury 1250ss 6 cyl <br /><br />some background:<br />I got the boat from a relative and it was sittin for 2 yrs.<br />I was having trouble with reverse, the water pump was just replaced before it sat, so we (me and a buddy) checked the upper shift shaft and found that the...
