youll probably need to get a air filter for it, and like the other guys say get rid of the extra cover over the carb, all it did was keep ice away from the carb.
some snowblowers have screwy size output shafts, some are right on the money, perfect fit for a minibike clutch, some will need to be turned and keyway cut, no biggie, just another thing to do though.
Is there a reverse shaft? that can be cut off flush with the crankcase.
You might have a lighting coil, those are cool for a headlight.