i have a omc 3.0 and would like to put a 4.3 in do i have to change the sterndrive how hard is the convesion i do have acess to merc 4.3 with very low hours complete the stern drive is in good condition but the 3.0 block has a crack thanks
i have an 84 beachcraft with a 3.0 omc and want to put a 4.3 in it what do i have to do i have acsess to a merc 4.3 complete do i have to change the stern drive or can i use the same one i think its a 400 omc tanks dir
