Engineered for greater performance and reliability, cast from A356-T6 aluminum to manage heat more effectively than cast iron counterparts, Features an 8-blade, cast aluminum anti-cavitation impeller for improved cooling efficiency, Built with a 5/8" shaft, heavy-duty bearings, and seals, with a 1/2" thick crank hub for added strength, Designed to fit most Ford FE engines (352-428) and suitable for '65-'76 light-duty applications, Provides a high-flow rate, with upgraded internals and a 5/8" pilot shaft, offering up to 40% more flow than stock pumps.