Edelbrock Supercharged LS 416 crate engine part #46760 produces 720 horsepower and 695 ft-lbs. of torque on 91 octane pump gas. The foundation 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. Sitting on top is an Edelbrock supercharger system with Eaton TVS 2300cc/rev rotors. Also included are 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 on this engine has 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.; Crankshaft: Forged 4340; Pistons: Forged Aluminum - 18cc; Rods: Forged H-Beam; Camshafts: 215 Deg /247 Deg .629/.656 121 LSA; Rocker Arms: LS3 1.7 ratio; Induction: Supercharger System #1540; Cylinder Heads: GM with Edelbrock Valve Springs #5768; Finish: Black powder coated; Warranty: 2-year / Unlimited mileage; Bore: 4.065in; Stroke: 4.000in; Bore: 4.065in; Stroke: 4.0in; Horsepower: 720 hp; Torque: 695 ft-lbs.; Compression: 9.5:1; Block: LS3 Aluminum