Help a chevy man out with his emblem
If you have a modest sized air compressor you can purchase an inexpensive canister style abrasive blaster from Tractor supply or the like for $20, a 50lb can of garnet coarse media for $35 or so and then you can media blast it. It will hide alot of imperfections and give it a nice satin bead blasted look.
if its a good aluminum piece i would really try to polish it up and leave it like that truthfully. any paint you put on from a rattle can is going to fade or chip eventually under harsh weather and sun. if you can polish it, it will look much better than aluminum paint anyway


