I was recently given a Bayliner Cuddy with a seized Volvo Penta AQ125A self-contained motor w/270 Volvo outdrive. Motor is gone, good for parts but not much else. This same person has a Mercruiser 130 4 cylinder he'll sell to me that runs, for $300.00. My question is: Can I simply bolt this in place of the Penta, or do I also need the gimble and the other outdrive and ... ? Boat and trailer are in very good shape and being retired and disabled I have plenty of time on my hands to play with this project.