GM LT1 Water Pump as Cast

The Tuff Stuff Performance Platinum Style Water Pump is designed for efficient coolant circulation and improved engine performance. This factory-cast water pump features standard-volume pump flow and clockwise rotation. It incorporates precision-made ball/roller bearings and a spin-balanced fan hub, allowing it to sustain higher RPMs for enhanced engine efficiency. Crafted from lightweight and durable aluminum with a factory cast finish, it is approximately 50% lighter than cast iron and aids in heat dissipation, contributing to optimal engine temperature. Tuff Stuff water pumps are handmade in the USA from premium quality new components and are not remanufactured.