Here is a great product to save your bodies. RC4LESS Body Saver washers. These are two piece washers that fit in your body post holes and accept any 1/4" diameter body post. Just snap the two halves in and they lock together to form a solid opening for your body posts. They come natural in color and you can dye them to match or contrast to your body color or paint scheme.
You get 8 pair of savers enough to do two bodies.