q16,c16, vp import m1 methanol, eneos motor oil, aem uego replacement sensors, e85, mbc's, spark plugs all heat ranges. This is all stuff that people use regularly. I personally would get this stuff from import image to save the 1 hour drive but these are things people always need. As far as stocking parts......I dont know of many shops that actually stock parts on the shelves other then the ones i mentioned and a few more