3/4 inch pilot shaft, aluminum, long style, standard rotation;Extremely durable as well as efficient;Provides maximum flow, maximum pressure and equal distribution to both sides of the block within 1%;Includes heavy-duty roller bearing assemblies built to withstand higher torsional loads, billet steel hubs, and leak-proof seals;Unique o-ring that provides a far superior seal than conventional gaskets

• Edelbrock 8866 Victor Series Mechanical Water Pump

Edelbrock 8866 Victor Series Mechanical Water PumpEdelbrock