Anymore you need to find a guy that can do side work and paint out of his garage. You might take this opportunity to learn how to do this yourself. Lots of good you tube how to videos. Several places like Eastwood have mail order paint supplies. You may find that you could try to paint the pump, maybe screw up a few times and have to sand it down, and still be ahead of what someone may charge.

Collects Dino era Sinclair & Mopar items