850 Horsepower 880 ft. lbs. of Torque APR Performance GTC Wing Halltech Cold Air Induction System K&N Air Filter Overdriven Crankshaft Pulley LME CNC LT4 Cylinder Heads Vengeance Racing Billet Core Camshaft – NON VVT/NON DOD Vengeance Racing Dual Valve springs W/Ti Retainers Vengeance Racing Hardened Pushrods Trunion Upgrade Katech C5R Timing Chain High Performance Lifters – NON DOD LME Billet VVT Delete Front Cover Kit GM MLS Head Gaskets ARP Head Bolts Kooks Long Tube Headers System with X Pipe GM MLS Exhaust Manifold Gaskets Vengeance Racing High Temperature Protective Heat Sleeves 160* Thermostat Dexcool Coolant Driven LS30 Motor Oil AC Delco Oil Filter Alky Control Methanol Injection System Professionally Installed by Vengeance Racing Vengeance Racing Limited Warranty Tuned using VP Racing Fuels M1 Methanol Tuned for 91oct and VP Racing Fuels MS109