Justin Seagull has a brand name its a Century 40, thats a 4hp job with a 100cc two stroke motor.
its SLL stamp on the engine places it in the years 1960 to 1961 and seems to be number 94 of that series.
Supplier of Wooden Kit Boats,CNC design,epoxies,bronze nails,Beech,Ash,Teak,marine and exterior grade plywood,bending plywoods and Flexible veneer sheets,teak and holly flooring sheets. Agents for these and many other companies: North Sails,Harken,Lewmar,Ronstan,Raymarine,Yanmar,International Paints. See also our blog on cars,its another side of what we can do,try this link http://royckdboats.blogspot.com/