GM LS V8 Engine; 7.0L/ 427 Cubic Inch; Electronic Fuel Injection; Automotive; 625 Horsepower/ 565 Foot Pounds of Torque; Aluminum Cylinder Heads; 11:1 Compression Ratio/ 4.06 Inch Bore/ 4.125 Inch Stroke; Internally Balanced; With Cylinder Heads/ Forged Steel Crankshaft/ Forged Pistons/ Hydraulic Roller Camshaft/ Deluxe Dressed Long Block/ 6 Bolt Main Block/ 1 Piece Rear Main Seal/ Forged 6.25 Inch Connecting Rods/ Valve Covers/ Retro Fit Oil Pan/ Timing Cover/ Harmonic Balancer/ 87 Millimeter LT4 DBW Throttle Body/ Injectors And Returnless Fuel Rail/ LS3 Intake Manifold/ Coil Packs/ Gas Pedal/ Water Pump/ Spark Plug And Wires/ All Sensors Needed For Engine To Run/ Polished Complete Front Accessory Drive System With Alternator/ A/C/ P/S/ All Pulleys And Belts