1968 Dodge Dart 2 door sedan post Vinyl Top Moldings at "C" pillar

looking for 1968 Dodge Dart 2 Door Post Sedan Vinyl Top Moldings for rear pillar left and right.
purchased valiant ones but 3 to 4 inches too short, Moldings need to be 18 to 20 inches long.
For Post Car, Hard Top Moldings are different.
Thanks
Chuck