Top Street Performance Big Block Chevy Long-Style High-Flow Mechanical Water Pump; Polished (65-74 Corvette C3 & C4)Find parts that fit my vehicle

High-Performance Cooling Upgrade. The Top Street Performance Big Block Chevy Long-Style High-Flow Mechanical Water Pump is designed to drastically improve cooling efficiency in classic Corvettes. With a high-flow, anti-cavitation 8-blade impeller, this pump moves approximately 40% more coolant than factory units, making it essential for performance builds and hot climates. It's the ideal upgrade for big block engine owners looking for durability and heat management.

Construction and Appearance. This water pump is constructed with a lightweight A356-T6 aluminum housing for strength and reduced weight. It includes upgraded bearings and seals for long-lasting stability and performance. The polished finish adds a striking appearance under the hood, and its 5/8-Inch pilot shaft ensures proper fitment with compatible pulleys and accessories.

Installation. Installation is easy and requires basic mechanical skills. The pump is a direct-fit replacement for long-style pumps and comes ready for bolt-on installation with no modifications necessary.

Warranty. One-year limited warranty included.

Application. This Top Street Performance Big Block Chevy Long-Style High-Flow Mechanical Water Pump fits 1965 to 1974 Corvette C3 & C4 models.

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