What was the rarest car you ever had ?

my first car was a 1969 mach 1 428 cobra jet shaker hood car 4spd 2nd car 1970 road runner 440 six pack car air grabber hood 4 spd i was 19 thought i paid to much for car but had to have 1800 dollars 3000 miles on car car was vitamin c color guy who had it was painter put a black stripe on it useing a window drape i had more people tell me that was a gorgeous car