GM Small Block V8 Engine; 6.3L/ 383 Cubic Inch; Carbureted; Automotive; 410 Horsepower/ 422 Foot Pounds of Torque; Cast Iron Block/ Aluminum Cylinder Heads; 9:1 Compression Ratio/ 4 Inch Bore/ 3.75 Inch Stroke; Externally Balanced; With Cylinder Heads/ Steel Crankshaft/ Hypereutectic Pistons/ Hydraulic Roller Camshaft/ Base Dressed Long Block/ 4 Bolt Main Block/ 1 Piece Rear Main Seal/ 5.7 Inch Forged Connecting Rods With 150000 PSI Bolts/ Valve Covers/ Oil Pan/ Timing Cover/ Dual Plane Satin Aluminum Intake Manifold/ HEI Distributor/ 750 CFM Carburetor