Can't help with the Ditzler, but the SEM Landau Black is a dead nuts match for all the interior panels and I used it on my 74 and am very satisfied with the results. It's available in rattle cans and if you were bound and determined to spray gun it, you could turn it over, blow off the propellant and open the can to pour into a gun. It's also not overly priced at about $16-17 a 12oz can I believe. Just my