I know of a good 1970 K for sale gas ,cab, 10 cutterbar with Innes pickup, chopper and 3 row 30 inch orange frame corn head, $3000 CAN will likely buy it, in mid western Ontario Ben
I found this place when looking for parts once. They are primarily salvage, but sometimes they'll get a perfectly good machine just because it's old and small and nobody else wanted it. Check with them if they have any E or K Gleaners still in running order, or they may know of one.