If you won the lotto?.

in no order of preference and just off the top of my head..

59 caddy rag top.
suicide door lincoln rag top
GTO most likely a 67 rag top
69 340 dart rag top.
70 ss chevelle rag top.
modern shelby mustang rag top
68ish ram air firebird rag top (if they made them)
modern ZL1 camaro rag top.
shelby cobra
a 64-66 mustang rag top.