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Charts & Guides for Part Number EMP-42200
EMP Stewart Stage 4 Water Pumps
Water Pump, Stage 4, Aluminum, High-Volume, Chevy, Small Block, Short Pump, Each
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Estimated Ship Date: Nov 3, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
42200
Part Type:
Product Line:
Summit Racing Part Number:
EMP-42200
UPC:
694455000854
Pump Flow:
High-volume
Water Pump Rotation:
Clockwise
Pilot Diameter (in.):
0.750 in.
Pump Material:
Aluminum
Pump Color:
Natural
Water Pump Style:
Short
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Water pump is 5.625 in. long. Must use a high-flow thermostat if a thermostat is being used. Features adjustable mounting holes.
EMP Stewart Stage 4 Water Pumps
EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. They're great for street rodding and OEM replacement applications, and even the most extreme forms of motorsports in the world, including NASCAR Winston Cup and NHRA Pro Stock. These EMP Stewart Stage 4 water pumps are the cutting edge in performance water pump technology. These Stage 4 pumps utilize the Stewart Components DRV-8 impeller. This exclusive 8-vane impeller is fully CNC-machined from 6061-T6 billet aluminum. Its special design flows up to 160 gpm, while consuming less than 3 hp at 4,500 pump rpm. EMP Stewart Stage 4 pumps are the ultimate water pumps for any application!
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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