TA Performance has a fricking HUGE decal section in their catalog. there's a good chance they'll have the decals for the cleaner.
either that, or you could sticker it as a 425.
here's the ClassicBuick page:
something like BuickFarm or that guy in Texas should be able to get the actual parts.
The way to crush the bourgeoisie is to grind them between the millstones of taxation and inflation.
Government schooling is about "the perfect organization of the hive."
H.H. Goddard, Human Efficiency (1920)