I use sem in the spray can unless it's an all out resto. I used a can on a 69 gtx that still had the original dash paint, while touching it up, it's almost an exact match.

68 Road Runner, 69 Belvedere, 71 Challenger Vert
340 barracuda, 01 Ram CTD, 95 Ram, 04 Ram, 85 Daytona turbo Z
66 GTO, 06 Magnum RT AWD. 07 Ram CTD, 07 Ram