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Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump

  • High Flow Aluminum Water Pump 
  • Clockwise Rotation
  • 283, 302, 327, 305, 350 & 400 Engines

This mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. It is designed for use with factory alternators, power steering brackets, and CVF racing brackets. Made with aircraft quality 6061-T6 billet aluminum, this pump is designed to provide a perfect fit for your Chevy Small Block engines. It is cut using CNC machining, which provides additional accuracy and a more sturdy construction. This process is also faster and more cost effective, making this short water pump an incredibly affordable option. All these procedures and materials come together to create a 30% smoother Serpentine System.

This pump is incredibly efficient, built for longevity, and carefully crafted to increase the performance of your Chevy serpentine system. We offer a flat rate on our shipping of $9.85, which applies to unlimited quantities. Reach out to us for any questions and concerns you have.

  • Rotation: Standard
  • Hub Height: 5-5/8"
  • Pilot Shaft: 5/8"
  • 1 3/4 Inlet
  • As Cast Finish


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Chevy 283, 302, 327, 305, 350 & 400 Mechanical Water Pump, Aluminum