Engine Specifications: Displacement: 383 c.i.d.; Horsepower: 460 hp; Torque: 460 ft-lbs.; Compression: 9.5:1; Block: NEW 383 4 bolt main with 1-piece rear main seal; Crankshaft: Forged steel; Pistons: Hypereutectic; Camshaft: Rollin' Thunder Hydraulic Roller #2207; Rocker Arms: 1.5:1 Roller; Manifold: RPM Air-Gap #75161; Cylinder Heads: Polished E-Tec 200 #609815; Carburetor:; Thunder Series AVS; Water Pump: Victor Series aluminum; Distributor: Included; Valve Covers: Cast aluminum - style varies by application; Warranty: 2-year / Unlimited mileage * This Signature Series 383 is truly a unique crate engine, designed for those with an appreciation for Edelbrock performance and collectability. This 383 cubic inch Chevy delivers 460 horsepower and 460 ft-lbs. of torque. Qualities include: 100% brand new, 383 short block with forged steel crankshaft, powdered metal rods and hypereutectic pistons, Edelbrock E-TEC 200 heads, Rollin' Thunder hydraulic roller camshaft, roller rocker arms, RPM Air-Gap intake manifold, Thunder Series AVS 800 cfm carburetor and short water pump. Unique to the SS383, the water pump and valve covers and air cleaner are styled with a black finish. The valve covers are then laser engraved with Vic Edelbrock's signature and the engines serial number. Only 250 will be made - get one while you still can.