383 Vortec Stroker 9.7 Speed Pro Pistons Scat 383 Crank Comp XFI 268 Cam Scorpion 1.6 RRs Comp 918 Springs LT Headers with Custom 2.5 Exhaust Mark VIII Electric Fan Built 4l60e 4.56 Gears with Yukon Dura-Grip Posi 411 PCM Swap tuned by LSX Tuning and Performance