Original cutouts are one of the most durable original parts on the car. Unless you are of the ilk that has to change or upgrade I suggest staying with the cutout. Sure you can remove the cover, check for a problem, clean the points, and keep going. Replacement cutouts are junk and when you turn one upside down and look at the pattern on the base you will quickly be able to spot original from replacement. C utouts were used until 1939 and the V8 ones are almost like the Model A ones but they mount with mounting screw holes as opposed to mounting screw slots. They do interchange. When you shut off the engine just get in the habit of eyeballing the ammeter to see if it shows a large discharge. If it does (with headlights off) just tap the cutout and usually that is sufficient for the points to open. If it sticks often then do what you are doing, remove the cover and look for the problem.I like the Model A for what it is, not as a challenge to update.