recently bought a 81 johnson 60hp with a starcraft 16' supersport attached for 500$. the motor has twin carbs,one can be rebuilt the other however is very corroded with rust and green/white calcium? buildup,not sure i can save her. what i need is info on what type of carbs these are,mfg etc. and where can i locate a used/remanufactured carb or just an old one to rebuild.the motor seems solid flywheel turns,starter works etc.just need some carbs i hope. see ya on the water thanks