Chevy Big Block 348/409 High-Flow Mechanical Water Pump
Chevy Big Block 348/409 High-Flow Mechanical Water Pump
SKU: SKU: HC8009P
Low stock




Product Details
Features
- High-flow pump with upgraded internals and 5/8" pilot shaft
- For big block Chevy Gen. I "W" engines 348 and 409
- 1-Year Warranty
Description
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.
Specs
Pump Flow | High-Volume |
Pump Material | Aluminum |
Pump Rotation | Clockwise |
Pilot Diameter | 5/8 In. |
Crank Hub Thickness | 1/2 In. |
Gaskets | Included |
Finish | Polished |
Fitment
CHEVROLET BIG BLOCK V8 GEN. I (W)
• 5.7 L / 348 in3
• 6.7 L / 409 in3
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.

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

Chevy Big Block 348/409 High-Flow Mechanical Water Pump
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.
FITMENT:
CHEVROLET BIG BLOCK V8 GEN. I (W)
• 5.7 L / 348 in3
• 6.7 L / 409 in3