Up for sale is a vintage excellent condition model nitro engine K&B Allyn's Sea Fury Twin Inboard Boat Motor from 1950s.Turns over smoothly with great compression.
Please notice that the needle valve is not original but the one on it works perfectly fine.
I have two other sea fury items listed (.12 twin outboard and a .15 twin outboard) - I can give you a package deal if interested.
Please let me know if you have any questions.