https://www.carpaintonline.com/paints-byoem.php?PPGCode=2128&PNId=4166&OEMCode=j5

Looks like these guys have multiple options. No idea of the quality or match but it's somewhere to start.

Matt
69 Dart Swinger 340
83 W350, Megasquirted with 46RH
Old news: 72 Demon street/race mobile
Latest: 70 Duster backhalf car
and even more