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.