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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 2 water pumps are assembled in an exclusive 356-T6 heat-treated aluminum casting. These pumps include several significant performance modifications, compared to Stage 1 pumps, for maximum performance. EMP Stewart Stage 2 water pumps are recommended for stock, OEM, or mild to moderate racing applications.
( 72 )
$157.99
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$212.95
Inspired by top Ford 4.6L engine builder Sean Hyland, these EMP Stewart Ford Mustang high performance water pumps fill an industry void of high performance water pumps for this engine. These EMP Stewart pumps are also perfect as cost-effective original equipment replacement upgrades. They are available in both long and short versions fitting either of the 2 or 4-valve 4.6L Mustang powerplants.
( 21 )
$199.95
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 1 water pumps use brand new, original equipment castings that are machined to exacting standards. Stage 1 pumps are compatible with stock lines and brackets, but are internally modified for performance and reliability! These pumps are recommended for stock, OEM, or mild performance applications.
( 80 )
$125.99
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$187.99
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. EMP Stewart Stage 3 water pumps are assembled in an exclusive 356-T6 heat-treated aluminum casting. They feature a 1/2 in. billet steel fan hub that is strongly recommended for high-rpm applications. EMP Stewart Stage 3 for any racing application.
( 8 )
$179.99
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$259.99
These EMP Stewart performance mechanical water pumps are designed to keep your engine cool without robbing you of excessive power. EMP Stewart has spent years devoted to developing and designing the best and most efficient water pumps available for street and race cars. Their optimized impeller design, improved water passages, and heavy-duty bearings result in water pumps capable of pumping more water with less parasitic loss than factory pumps. Whether you are looking for an aftermarket replacement pump or need the increased flow for your race car, EMP Stewart has you covered with these performance mechanical water pumps.
( 2 )
$215.95
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!
( 6 )
$266.99
EMP Stewart replacement Pro Series water pump cartridges will keep your mechanical water pump running efficiently. They are designed to fit both the EMP Stewart Pro Series Ford and Chevrolet water pumps.
Not Yet Reviewed
$199.99
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