will a 1985 merc 150 black max lower unit bolt up to a 1989 merc 150 black max xr4?
7 73vette Recruit Joined Mar 23, 2007 Messages 3 Mar 23, 2007 #1 will a 1985 merc 150 black max lower unit bolt up to a 1989 merc 150 black max xr4?
