mangycat

i live in mound minnesota on lake minnatonka used to race jet skis. a buddy who is a boat salesmen gave me a 88 jet ski hull and i need a motor the jet is there might need exhaust but i want to trick it out looking for motor having trouble finding one any one have a motor 440 550 built or needs rebuilding im intrested also its been awile since ive been into jet skis so im wondering about trick parts and where to find would love to make this thing a arm ripper and custom paint and pads and bars and such just dont know where to look any more any one with info please contact me thanks