This is SS THiS, it's an 03 lightning, engine built by JDM engineering, 2.3 Whipple, Full fuel system built by PSI Motorsports in Houston, Fore billet hat, 60 lb injectors, Metco fuel rails, 255 fuel pumps, Tranny from Brian's Truck shop in Ar. JDM's tractionbars, 3.73 Truetrac, Best 1/4 has been 10.80 @ 125 with traction problems. Tuned by PSI Motorsports 660 Hp and 745 Tq on C-16 and 8 lb lower pulley and 3.00 upper