Description
Comparison points and tradeoffs
When comparing 1435004 Performance Quotient 3/4′ Pilot shaft High Flow Reverse Rotation Aluminum Water Pump for Chevy 350 Corvette 1984-91 with other Water Pumps options, use this source-backed detail as the primary discriminator: Steel hubs and heavy duty shielded-seal roller ball bearings.
Use this second fact to evaluate the tradeoff: Cruisers and hot rudders will appreciate the improved cooling at low speeds and the polished aluminum water pump bodies. A third point to compare across alternatives is: Back plate “O” ring sealed for competition plus applications.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Performance quotient engineered pumps will flow 35 gallons per minute at 4,000 RPM, with minimal cavitations and proportionally increased flow rates at 5,000 RPM and above. Equalized water flow distribution and pressure-balanced water passages minimize internal engine hot-spots making these pumps an excellent alternative for not only racers, but also trucks, towing, and motorhome applications. Cruisers and hot rudders will appreciate the improved cooling at low speeds and the polished aluminum water pump bodies. Block-to-hub 5.800 inch, As-cast.
Source product highlights
About this item
- Steel hubs and heavy duty shielded-seal roller ball bearings
- Pressure injected aluminum alloy pump bodies
- Back plate “O” ring sealed for competition plus applications
- Reliable cast iron CNC machined impellers
- Satin-cast



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