Engine Specifications: Displacement: 350 c.i.d.; Horsepower: 435 hp; Torque: 435 ft-lbs.; Compression: 9.5:1; Block: New 4 bolt main with 1-piece rear seal; Crankshaft: Forged steel; Pistons: Hypereutectic; Camshaft: Rollin' Thunder Hydraulic Roller #2204; Rocker Arms: 1.5:1 Roller; Manifold: RPM Air-Gap Vortec #7516; Cylinder Heads: E-Tec 170 #60975; Carburetor: Thunder Series AVS; Water Pump: Victor series aluminum; Distributor: Included; Valve Covers: Cast aluminum - style varies by application; Finish: Satin, Polished or EnduraShine; Warranty: 2-year / Unlimited mileage * The Performer RPM E-TEC 435 is the ultimate 350 cubic inch small-block Chevy for muscle cars, street rods and trucks. Includes a 100% brand new short block with forged steel crankshaft, powdered metal rods and hypereutectic pistons, Edelbrock E-TEC 170 heads, Rollin' Thunder hydraulic roller camshaft, roller rocker arms, RPM Air-Gap intake manifold and Thunder Series AVS 800 cfm carburetor. These crate engines are offered in your choice of satin aluminum, polished or EnduraShine finish. Optional water pump styles are also available. 350 Perf. RPM 9.5:1 Engine Polished Incl. Part # s 609719; 75161; 1413; 8820; STD MSD Ign.