What was the rarest car you ever had ?

Ihad a 69 Barracuda 340s coupe with 4 speed one of i think 331 built, 1970 Charger R/T S/E 440 auto one of around 1075 i think , 1974 dart sport 360 auto not sure on numbers but i think low, 1978 dodge lil red express . and my car now 73 dart sport 340 .thanksa alot