eBay Drilled/Slotted Rotors?

By chance, has anyone tried these rotors out? Mine are a little rough on the race car and thinking about swapping out instead of trying to find a place to cut them.

11" Front Disc Brake Rotors Mopar Chrysler Dodge Plymouth 5 x 4.5 Bolt Pattern | eBay

If I were you I'd go back and read his E-_bay profile and comments before buying anything.