GM Big Block V8 Engine; 8.1L/ 496 Cubic Inch; Carbureted; Automotive; 600 Horsepower/ 568 Foot Pounds of Torque; Cast Iron Block/ Aluminum Cylinder Heads; 10.1:1 Compression Ratio/ 4.5 Inch Bore/ 4.25 Inch Stroke; Externally Balanced; With Cylinder Heads/ Forged Steel Crankshaft/ Hypereutectic Pistons/ Hydraulic Roller Camshaft/ Deluxe Dressed Long Block/ 4 Bolt Main Block/ 1 Piece Rear Main Seal/ 6.135 Inch OEM Type Connecting Rods With 150,000 PSI Bolts/ Valve Covers/ Oil Pan/ Timing Cover/ 850 CFM Carburetor/ Single Plane Satin Aluminum Intake Manifold/ Front Accessory Drive System With A/C Compressor/ Water Pump/ Spark Plugs And Wires/ Distributor/ Harmonic Balancer/ Black Pulley Kit