Corvette Z06 Hardtop and 6-Speed Manual. 6 speed! Car buying made easy! This Is One of Lockhart's Hand Picked Cars!!! Are you looking for an used vehicle that is in incredible condition? Well, ith this fantastic 2003 Chevrolet Corvette, ou are going to get it.. This Corvette's engine never skips a beat. It's nice being able to slip that key into the ignition and not having to cross your fingers every time. J.D. Power named the 2003 Corvette as the highest ranked in Overall Dependability in its class. Here at Lockhart, e Strive to Provide the Highest Quality Vehicles and Service. Stop by or Call Today to Experience the LOCKHART DIFFERENCE!