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Emp/stewart Components

EMP Stewart Stage 2 Water Pumps for 1971-1982 CORVETTE - 23103 Pump, 2, Aluminum, High-Volume, Chevy, 5.0/5.7L, Each

SKU: EMP23103

Water Pumps, Mechanical
EMP Stewart Stage 2 Water Pumps for 1971-1982 CORVETTE - 23103 Pump, 2, Aluminum, High-Volume, Chevy, 5.0/5.7L, Each

Emp/stewart Components

EMP Stewart Stage 2 Water Pumps for 1971-1982 CORVETTE - 23103 Pump, 2, Aluminum, High-Volume, Chevy, 5.0/5.7L, Each

SKU: EMP23103

Water Pumps, Mechanical
A$603.03
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

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.

Part Type

Water Pump SBC Short 71-82 Corvette

Data: v4.2 - Upd: 2026-09-28 22:52:40

Specifications

Product Attributes - Brand
EMP/Stewart Components
Product Attributes - Manufacturer's Part Number
23103
Product Attributes - Part Type
Water Pumps, Mechanical
Product Attributes - Product Line
EMP Stewart Stage 2 Water Pumps
Product Attributes - UPC
694455000557
Product Attributes - Pump Flow
High-volume
Product Attributes - Water Pump Rotation
Clockwise
Product Attributes - Pilot Diameter (in.)
0.750 in.
Product Attributes - Pump Material
Aluminum
Product Attributes - Pump Color
Natural
Product Attributes - Water Pump Style
Short
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
5.795 in. length.

Reference Information

Brand Name/s Emp/stewart Components
StreetFX SKU emp23103
SFX Item ID 5187927
Supplier Item Code 5187927
Manufacturer SKU 23103
Manufacturer UPC 694455000557
Alternative References STE23103, 5.0/5.7L

Compatibility

Application Data
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelBASE
    Beginning Year1971
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelBASE
    Beginning Year1977
    Ending Year1982
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelBASE
    Beginning Year1979
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelCOLLECTOR'S EDITION
    Beginning Year1982
    Ending Year1982
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelINDIANAPOLIS 500 PACE CAR
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelSILVER ANNIVERSARY EDITION
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • Water Pump FitmentSearch by make and model
    MakeCHEVROLET
    ModelCORVETTE
    SubmodelSTINGRAY
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350

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