Answer to "Specs - gear ratio of 2.93 - fuel mileage"the truck i bought ('97 fld 120 DDEC III) has a 10sp direct with 293 so that 13 you might wanna run the truck in direct an run about 55-60 you can run ok between 60-65 but the fuel saving are better between 55-60 anything after 65 the mileage drops off. that 6.8-7.3 sounds pretty acurate. since its sat that long you are gunna have to replace tires no matter what. also you may want to get a tage for a couple of days and drive it to make sure everything functions pretty well.
Answer to "Where do you find 21-26 expandable file, looked on the net?"wal-mart thats where i got mine. they usually only have about one or two out, it took a couple tries at different wal-marts to get one