Converting that motor to tiller steering is going to be costly and time consuming. If you are dead set against a console and the motor was really that good a deal, make a few bucks by selling it and keep looking for something that suits your needs.
2015 Seaark 1872 MV CC Etec-90
Two Helix 12 CHIRP SI's, , MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
Bitter Gun Owner