Edelbrock Part # 46750 Supercharged LS 416 crate engine produces an astounding 720 horsepower and 695 ft-lbs. of torque. The foundation of this engine is a brand new, aluminum LS3 block with a forged and balanced Manley crankshaft, forged Manley H-Beam connecting rods and Manley forged aluminum pistons. This engine features an Edelbrock E-Force supercharger with Eaton TVS 2300cc/rev rotors. Also included are the essential supercharger kit components, such as the electric intercooler water pump, intercooler plumbing and intercooler recovery tank, as well as fuel rails, 60 lb./hr. fuel injectors, mass air flow sensor (MAFS) housing and re-usable air filter. The supercharger equipped on this engine features a driver’s side throttle body orientation for ease of intake routing and a Corvette belt offset. Pair with universal heat exchangers for a complete installation.Engine Specifications: ? Displacement: 416 c.i.d. ? Bore: 4.065″ ? Stroke: 4.000″ ? Horsepower: 720 hp ? Torque: 695 ft-lbs. ? Compression: 9.5:1 ? Block: LS3 Aluminum ? Crankshaft: Forged 4340 ? Pistons: Forged Aluminum – 18cc ? Rods: Forged H-Beam ? Camshafts: 215?/247?, .629/.656, 121 LSA ? Rocker Arms: LS3, 1.7 ratio ? Induction: E-Force Supercharger System #1540 ? Cylinder Heads: GM with Edelbrock Valve Springs #5768 ? Finish: Black powder coated ? Warranty: 2-year / Unlimited mileage ? Suggested Fuel: 91 octane pump gas.