Hi I am restoring a 81 firebird formula 4.9 L turbo it has the limited edition formula hood turbo wheels and still had the original paint wich Is snow white with dark polar blue under tone with the full lenth formula graphic acctoss the bottom of the door the car also has power windows I wax told the 81 firebird formula 4.9 turbo hard top is rare even rarer than the 81 formula pace car but what I wabt to know is just how rare like exact numbers thank you