Finally pulled the trigger. 2008 Z06 9,337 miles 1 owner car. PRC CNC LS7 heads, valves and springs, Comp Cams LS7 street cam, FAST 102, NW 102, Kooks w/cats, M2W switch, custom engine bay covers, rear divider/tray, Vararam SC2, Billet rails, ARP bolts used for all. LPE 8 Bolt ZR1 flywheel, new ZR1 twin disk clutch, and slave.