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Mechanical Water Pump
InfoVehicle Info Needed
PROFORMPART NUMBER: 778-66227

Mechanical Water Pump

$8499
ShippingShips on Nov 03, 2026
Lowest PriceLowest Price Guarantee
Best Value
Premium High-Flow Aluminum Water Pump for 1958-1979 Big Block Mopar 361-440 & 426 Hemi [Natural]

555-51076

Premium High-Flow Aluminum Water Pump for 1958-1979 Big Block Mopar 361-440 & 426 Hemi [Natural]

$9299

Mopar Water Pumps
    Mechanical Water Pump
  • Big Block Chrysler B, RB, HEMI Engines
  • Lighter than Stock
  • Cast Aluminum
  • Natural Finish

    Replace your old water pump or housing with a quality built Proform Water Pump or Water Pump Housing. These ultra lightweight units are cast aluminum, instead of steel, providing significant weight savings over comparable OE parts.

      JEGS Easy Kits are designed by JEGS high-performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

Part TypeWater Pump
Product LineProform Cast Aluminum Water Pumps and Housings
BrandPROFORM
Package Height5.4
Package Width5.6
Package Length7.7
Weight3.01 PG
Part CategoryPerformance Parts
Pump MaterialAluminum
Quantity1
Part FitmentSemi Universal
Pump FinishNatural
Package Qty1
Package TypeEA
Please click here to download the instructions PDF file

Items You Need

Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

JEGS

Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

Part Number : 555-28035
$799$8.99
You Save$1.00
Chrysler Water Pump Gasket 350, 361, 383, 426, 440

FEL-PRO

Chrysler Water Pump Gasket 350, 361, 383, 426, 440

Part Number : 375-11730
$499
Chrysler Water Pump Gasket 350, 361, 383, 400, 426, 440

FEL-PRO

Chrysler Water Pump Gasket 350, 361, 383, 400, 426, 440

Part Number : 375-11731
$299
Officially Licensed Aluminum Water Pump Housing

PROFORM

Officially Licensed Aluminum Water Pump Housing

Part Number : 778-440-453
$15395

ITEM YOU MAY ALSO CONSIDER

Premium High-Flow Aluminum Water Pump for 1958-1979 Big Block Mopar 361-440 & 426 Hemi [Natural]

JEGS

Premium High-Flow Aluminum Water Pump for 1958-1979 Big Block Mopar 361-440 & 426 Hemi [Natural]

Part Number : 555-51076
$9299$100.99
You Save$8.00
1444001 High-Performance Aluminum Water Pump 1958-79 Big Block Mopar 361-440, 426 Hemi

PRW

1444001 High-Performance Aluminum Water Pump 1958-79 Big Block Mopar 361-440, 426 Hemi

Part Number : 228-1444001
$7781
Victor Series Satin Aluminum Water Pump for 1958-1979 Big Block Chrysler 361-440 and 426 Hemi

EDELBROCK

Victor Series Satin Aluminum Water Pump for 1958-1979 Big Block Chrysler 361-440 and 426 Hemi

Part Number : 350-8814
$25495
Water Pump Big Block Chrysler 1959-79 Standard Rotation

MILODON

Water Pump Big Block Chrysler 1959-79 Standard Rotation

Part Number : 697-16260
$10895
Officially Licensed Mechanical Water Pump

PROFORM

Officially Licensed Mechanical Water Pump

Part Number : 778-440-452
$10095
SuperCool Water Pump As Cast 1959-79 Chrysler Big Block 383/440

TUFF STUFF

SuperCool Water Pump As Cast 1959-79 Chrysler Big Block 383/440

Part Number : 908-1317N
$7599

EASY KITS

Mechanical Water Pump Kit

PROFORM

Mechanical Water Pump Kit

Part Number : 778-66227K1
$23494
Mechanical Water Pump Kit

PROFORM

Mechanical Water Pump Kit

Part Number : 778-66227K2
$25790
Some parts are not legal for use in California or other states with similar laws / regulations
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