Chevy Big Block 348/409 High-Flow Mechanical Water Pump - Black

• High-flow pump with upgraded internals and 5/8" pilot shaft

• Compatible with big block Chevy Gen. I "W" engines 348 and 409

• 1-Year Warranty

TSP High Flow Water Pumps offer that extra cooling power you need for your street performance engine. With an 8-blade, cast aluminum anti-cavitation impeller, these flow at about 40% above most stock pumps. The heavy duty bearings and seals keep the shaft stable, ensuring excellent performance and reliability. The housings are cast from lightweight A356-T6 aluminum and come in multiple finishes to achieve any desired aesthetic.

What applications is this water pump compatible with?
This water pump is designed for COMPATIBLE WITH, CHEVROLET BIG BLOCK V8 GEN. I (W), 5.7 L / 348 in3, 6.7 L / 409 in3.

Will this water pump fit my engine?
This water pump is intended for Chevy/GM applications and should be matched to your engine's cooling system configuration.

What does a water pump do?
A water pump circulates coolant through the engine and radiator to help maintain proper operating temperature.

What material is this water pump made from?
This water pump is made from aluminum, which helps with durability and heat dissipation.

Is this water pump suitable for performance applications?
Yes, this water pump is designed to support performance and upgraded cooling systems.

Will this water pump help prevent overheating?
Yes, a properly functioning performance water pump can improve coolant circulation and help reduce overheating.

Is this a good upgrade from a stock water pump?
Yes, this water pump is a strong upgrade for improving cooling efficiency and reliability.

Do I need to verify rotation before installation?
Yes, water pump rotation must match your belt drive system to ensure proper coolant flow.

Can this water pump be used with aftermarket radiators?
Yes, this pump can be used with upgraded cooling systems when properly matched to the engine setup.