Hi,rebuilding a 1981 sportsman 233 that had a 350 with pre alpha sterndrive.Have removed motor and drive,stringers and fuel tank.I have a 454 and Trs with BW velvet drive to go back in(I know...long story), I would like to know where I can find a stringer plan for this combo in this hull,As it is it has a 380lt full tank that either has to be shortened or moved forward.Any info would be great.Thanks in advance