Not exactly "local to Chi-town", but if you go straight do 55 to Springfield. Check out Nielsen's Billiards. Joe and Kathy run a top notch place, and have upwards of 1,000 cues on hand at any given time. Good people, great prices!
he also has an ebay store if you want to check out some of what he has before you make the trek down the highway
joerackem.com