Edelbrock #88540 Water Pump big block Chevy reverse rotation polished ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these "super cooling" Water Pumps to provide maximum flow, maximum pressure and equal distribution to both sides of the block within 1%. Available for most popular applications, these high performance pumps flow in only one direction for optimum efficiency. The casting's computer-designed internal passages and precision powdered metal impeller produce the maximum flow rate possible.

• Heavy-duty, 0.75" internal ball/roller bearing used to withstand higher torsional loads at high rpm
• Equal coolant distribution to both sides of the block within 1% for better cooling efficiency
• Heavy-duty seal used for leak-proof operation and long life

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