Go to the Chevy dealership and rip em off the Cobalts, Impalas, Montes LOL!!!
Nah just kiddin, unless you don't mind the possible consequences of gettin caught. I've heard some people orderin them from ebay.
With an intake mod, I really don't see any purpose in having a S/C emblem. The thing is so damn loud. Not to be mean, but the only purpose I see in having one is to serve the deaf community; they're about the only ones unable to figure out the car is supercharged.