Tuff Stuff 1394NA Platinum Series High-Volume Mechanical Water Pump for Small Block Chevy

The Tuff Stuff 1394NA Platinum Series mechanical water pump is designed for Small Block Chevy applications requiring dependable coolant circulation and high-volume performance. Its short-design housing supports fitment in installations where space is limited, while the aluminum construction helps reduce weight compared with traditional cast-iron water pumps. The polished chrome finish adds a clean, durable appearance to engine compartments and complements performance-oriented builds.
The high-volume design is engineered to promote efficient coolant flow through the engine, helping support temperature control during demanding street, performance, and racing applications. A 5/8-inch shaft provides a solid foundation for compatible pulley and belt arrangements, while the precision-built assembly is intended for reliable service. This pump is supplied as an individual unit and is suitable for Small Block Chevy engines using the appropriate short water pump configuration.
Feature: High-volume mechanical water pump helps promote efficient engine coolant circulation.
Feature: Short-design housing is suited to compatible Small Block Chevy applications with limited installation space.
Feature: Lightweight aluminum construction supports reduced component weight.
Feature: Polished chrome finish provides a durable, performance-oriented appearance.
Feature: 5/8-inch shaft supports compatible pulley and belt setups.
Feature: Platinum Series construction from Tuff Stuff is designed for dependable performance in demanding engine environments.

Features:

• High-volume mechanical design helps promote efficient coolant circulation

• Short-design housing for compatible Small Block Chevy applications

• Lightweight aluminum construction

• Polished chrome finish

• 5/8-inch shaft for compatible pulley and belt configurations

• Platinum Series construction by Tuff Stuff