1) This Is A Brand New Small Block Chevy Aluminum High-Volume Long Water Pump. 2) Fits for 1969-87 Small Block Chevy, 1973-89 Light Duty Trucks, Small Block Chevy 283, 305, 327, 350, 383, 400 Engines. 3) Finish: Polished. 4) Block To Hub Measurement Is 6 15/16". Large 3/4" Bearing With 5/8" Shaft. 5) Standard Rotation Pump, Not Reverse Flow. 6) This High-Volume Pump Will Flow Up To 40% More Than Stock Pumps And It Will Dissipate Heat Better Than Regular OEM Iron Pumps. 7) This Water Pump Is Lighter And Features High-Quality Roller Bearings, A Machined Impeller For Maximum Water Flow, And Reduced Cavitation At High Rpms. 8) This Is The Long-Style Water Pump, It Must Be Used With A Pulley And Brackets Made For Long Water Pumps. 9) Package Includes: As Shown In Our Pictures.
