GM Small Block V8 Engine; 6.3L/ 383 Cubic Inch; Carbureted; Automotive; 436 Horsepower/ 443 Foot Pounds of Torque; Cast Iron Block/ Aluminum Cylinder Heads; 10:1 Compression Ratio/ 4 Inch Bore/ 3.75 Inch Stroke; Externally Balanced; With Cylinder Heads/ Steel Crankshaft/ Hypereutectic Pistons/ Hydraulic Roller Camshaft/ Deluxe Dressed Long Block/ 4 Bolt Main Block/ 1 Piece Rear Main Seal/ 5.7 Inch OEM Type Connecting Rods With 150000 PSI Bolts/ Dual Plane Satin Aluminum Intake Manifold/ 750 CFM Carburetor/ Premium Vintage Valve Covers/ 6.75 Inch Harmonic Balancer/ Spark Plugs And Under Header Wires/ Long Style Water Pump/ Fuel Pump And Feed Line/ Oil Pan/ Timing Cover/ Small Cap Ready To Run Distributor Equipped With Tach Drive And Coil/ Thermostat And Thermostat Housing/ Premium Vintage Air Cleaner/ Polished Pulley Kit/ Front Accessory Drive With Water Pump/ A/C Compressor/ Alternator/ Power Steering Pump/ Air Cleaner