Is O’Reilly Automotive (ORLY) getting ready to shift into overdrive and rally again? Shares of the auto parts retailer, up more than 33% this year, are working on a new flat base with a potential 278.06 buy point. O’Reilly is outpacing most of its rivals. AutoZone (AZO) is up about 20%. Advance Auto Parts (AAP) is down nearly 5% since Jan. 1. And it’s not just the stock that’s outperforming.