I have a 1986 Glassport 17.5. Just bought <br />V hull runabout.2.5 litre inboard 4 cyl.120 HP.OMC stern drive.model#983486.serial#j373318.<br />engine.model#252STHRCOM.serial#j828344.<br />What model outdrive do I have,Cobra,400???<br />also what prop should I be using for boat.<br />just for...
