Mine is not a "factory" made one, it was shut off with the key the last time it was used 8-10 years ago, probably needs the points cleaned in the fuel pump, and ignition, I don't want to sell it, but if I did I don't think 1500 would be enough to entice me. (the outside looks are deceiving, the "A" parts were chosen for bad external condition, near perfect internal condition)
For sandblasting you need more than just a smiths compresser and a blasting pot, the air coming out is very hot, has a lot of moisture captured in it, I had to make a condenser tank (100 feet of tubing in a 75 gallon tank full of water), then a 10 gal water seperator, each with 25-50 feet of hose between them, this removed most all the water to where almost none was captured at the seperator at the blasting pot.
For a factory made unit the condition of the re-usable on a car original body parts is a factor ---radiator, hood,gas tank etc, on the compresser the head and governor is the easy part, it is all the little pieces ---the bracket and linkage on the carb, the idle back unit,the unloader units ---the pressure regulator can be found "modern", another factor is the condition of the compressor valve seats, it used "leafs" of spring steel for valves, when they break the head is chewed up in a way that can be hard to fix