I own1 of the rarest C-body!! 1969 Dodge Monaco 500 Convertible DP27L9..... 1 of 2 made with a 440. The other one is a K code 440 so he has the only K-code and I have the only L code. on top of that the Monaco 500 were built and sold only in Canada.
https://www.forcbodiesonly.com/mopar-forum/threads/1969-dodge-monaco-500-convertible-numbers.13322/

Kevin Carpenter
1968 Newport Custom
1969 Dodge Monaco 500 Conv
1969 Plymouth Belvedere
1989 Dodge Lancer Shelby
1992 Chrysler Daytona IROC R/T
2004 Dodge SRT-4