Put some "PURE" ad glass in the top and leave it alone. Less work, and the pump is way more desireable if you ever decide to sell it.
If you really want the mobil theme, just get some red paint and brush it on, just like they did in the old days!
_________________________
Everything Cities Service
Specializing in old Gas Pumps
kwfrith@gondtc.com
Cell#-701-739-6133