Future build help

Here is a boat I have had for a while kinda getting the itch to start rounding up all the bits and pieces to get it operational the problem is I don't have a clue what to get the boat is a Dumas ski vee I think it's 19" long I'm mainly looking for advice on the brushless motor esc and what drive/rudder and if anybody has any of the parts I need avail let me know