Engine Specifications: Displacement: Displacement: 350 c.i.d.; Horsepower: 519 hp (EFI) / 518 hp (Carb); Torque: 507 ft-lbs. (EFI) / 500 ft-lbs. (Carb); Compression: 9.5:1; Block: New 4 bolt main with 1-piece rear seal; Crankshaft: Forged steel; Pistons: Hypereutectic; Camshaft: Rollin' Thunder Hydraulic Roller #2205; Rocker Arms: 1.5:1 Roller #77770; Supercharger: Edelbrock E-Force #15231; Cylinder Heads: E-Tec 200 #60985; Carburetor / Throttle Body: (2) 600 cfm Performer Carbs or (2) 1,000 cfm throttle bodies; Distributor: Included; Valve Covers: Cast aluminum - Classic Series; Finish: Satin or Polished; Warranty: 2-year / Unlimited mileage * Want big-block power in a small package for your street rod or muscle car? The recipe is simple... take the proven RPM E-TEC, bolt on powerful E-Tec 200 cylinder heads and Edelbrock E-Force supercharger utilizing Eaton Rotors. The EFI engine produced 519 horsepower, 507 ft-lbs. of torque and performed on 91-octane pump gas. Your choice of satin aluminum or polished finish. Edelbrock Crate Engine; Enforcer; GM; Small Block; 350 c.i.d V8; Carbureted; Satin