I am trying to decide on what I need to to. I have a 1977 skeeter with a 1977 mercury 1500 150 hp inline six on it. The block is cracked, so is unusable. It also has two detonated pistons. Everything else in in good condition. Brand new electrical system (everything), good lower unit, good crank, etc. <br /><br />I found a 1996 mercury 150 hp XR6 for $3500 with a fresh rebuild. The problem with this is the process involved in putting in the newer motor. I am assuming I will have to have a new control for it. I will probably also have to have new steering and cables, correct?<br /><br />So I guess my biggest question is, do I invest the money in finding a good block and rebuilding my old motor and being able to keep same cables and such, or would it be better to spend the money to upgrade to the newer motor? What all would be involved in changing to a newer motor?<br /><br />Thanks everyone in advance.