MECHANICAL WATER PUMPS
Chevrolet LS Series Competition Race Engine For Use on all LS Series Competition Race Engine Applications
High Volume Outlet Location Pulley Rotation
Part No.
Description
Finish
Edelbrock
EDE8895 † No Clockwise † Race-carbureted applications only. Measures 6" Block to Hub. Will require longer mounting bolts, and competition accessory brackets. Replacement pump cartridge EDE8828. Victor Pro Series 2-Pc. LS Race Pump As Cast Yes Top
Chevrolet LS Series Passenger Car LS1/LS6 Gen III/IV, 1998-10 Camaro, 1997-04 Corvette, 2004-06 GTO
High Volume
Outlet Location
Part No.
Description
Finish
Hub
Pilot Dia.
Chevrolet Performance GMP12681186
LS1/LS2/LS6 Engines Counter-Clockwise Rotation, F-Body
Natural
No Front/ Forward
Stock
.750"
Holley
LS1/LS2/LS6 1997-04 Corvette, 2004-05 CTS-V, 1998-02 Camaro/Firebird, 2004-06 GTO w/Standard and Middle Alignments, Incl. 186° Thermostat Left of Pulley Inlet Allows Trucks Engines Swapped to be Installed in Low-Hood Vehicles, Works with Long Belt Spacing, LS3 Style 1997-04 Corvette, 1998-10 Camaro/Firebird F-Body, without Pulley 1997-04 Corvette, 1998-10 Camaro/Firebird, F-Body, without Pulley 1998-2010 Camaro/Firebird F-Body, with Black Pulley 1998-2010 Camaro/Firebird F-Body, with Polished Pulley
HLY22-100
Natural
No Front/ Forward
Stock
.750"
HLY22-101
Natural
No Front/ Forward
Stock
.750"
PRW PQX1434600 † PQX1434610 † PQX1434620 PQX1434621 PQX1434622 PQX1434623
Natural
Yes
Front Front Front Front Front Front
Billet 8-Hole .750" Billet 8-Hole .750" Billet 8-Hole .750" Billet 8-Hole .750" Billet 8-Hole .750" Billet 8-Hole .750"
Polished Yes
Natural
Yes
Polished Yes
1998-2010 Camaro/Firebird F-Body, with Polished Pulley 1998-2010 Camaro/Firebird F-Body, with Black Pulley
Natural
Yes
Polished Yes
† LS Aluminum water pump only. Requires PRW March Performance or similar aftermarket pulley. Tuff-Stuff TFS1310A 1998-2002 LS1, 1997-04 Corvette, 2004-06 GTO Aluminum
Chrome No Polished No
Front Front Front Front
Stock Stock Stock Stock
.750" .750" .750" .750"
TFS1310B TFS1310C TFS1310D
1998-2002 LS1, 1997-04 Corvette, 2004-06 GTO Aluminum 1998-2002 LS1, 1997-04 Corvette, 2004-06 GTO Aluminum 1998-2002 LS1, 1997-04 Corvette, 2004-06 GTO Aluminum
Natural
No No
Black
Stewart Components STE50025L
GEN. III/IV LS1 Clockwise Rotation, Long Style, Replaceable Heavy-Duty Bearing As Cast Yes
Front
Billet 8-Hole .750"
Chevrolet LS Series Truck/SUV LS1 Gen III/IV 1998-Up Truck/SUV
HLY22-102
High Volume
Part No.
Description
Finish
Outlet Location
Hub
Pilot Dia.
Holley
HLY22-102
Fits All LS Truck Engines w/Long Belt Spacing
Natural
No
Front/Upward Facing
Stock
.750"
PRW PQX1434605 † PQX1434630 PQX1434631
Aluminum Pump Without Pulley Aluminum Pump With Black Pulley Aluminum Pump With Polished Pulley
Natural Natural
Yes Yes
Top Top Top
Billet 8-Hole .750" Billet 8-Hole .750" Billet 8-Hole .750"
Polished Yes
† LS Aluminum water pump only. Requires PRW March Performance or similar aftermarket pulley.
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2021-22 ENGINE BUILDER CATALOG
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