Stewart Stage 4 Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy 43103
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Stage 4 - For customers seeking the cutting edge in performance water pump technology, Stewart Stage 4 pumps are the ultimate water pump for any application! In addition to all of the quality features found in Stage 2 and 3 pumps, the Stage 4 pump utilizes the EMP/Stewart Components DRV-8 impeller. The key to the water pump's performance. This exclusive 8-vane impeller is fully CNC-machined from 6061-T6 billet aluminum. It's special design flows up to 41% more water (up to 160 GMP) at TWICE the pressure of traditional designs, all while consuming less than 3 horsepower at 4, 500 pump RPM. Recommended for the heaviest racing applications.
All Stage 4 pumps feature:
Stewart Components has been a recognized leader in high-flow cooling system technolog for decades, and is currently developing the next generation of high efficiency advanced mechanical and electric water pumps and cooling system components. Stewart Components combines engineering expertise and advanced product development to bring forth innovative solutions. Stewart water pumps are the #1 choice of professional engine builders, race teams and performance enthusiasts, from street rodding and OEM replacement applications, to the most extreme forms of motorsports in the world.
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