2 qts a day? wow... i'll give ya $100 for it as is LOL... 2 qts a day seriously? thats past shot, too expensive to operate LOL.. thats what $4-5 a day wow... just in oil!! i'm surprised something hasn't blown...
If I were you, if the rest of the machine is decent, try to find a used motor cheap and sell it or keep running it even. If the rest of the machine is shot as well, sell as is on Ebay.. JMHO.
7.5' SnoWay w/Pro-Wings call 812-371-6069