This is a vintage 3/4 hp aircooled compact engine that has the 60 deg V8 exhaust pipes used in the Octura White Heat V r/c boat.Engine has spark and good compression and may run unless the carb needs replacement parts.Engine needs reassembled and comes with the shroud decals,new pull starter rope and knob,new sparkplug,new heat deflector shields, and as the pull starter spring clip that's usually broken or lost. Also comes with an original O& R soup can type gas tank that needs painted to match the engine shroud. You could reassemble it or part it out.The My Old Machine site has info on these old engines. $150 + shipping