Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMEZIEREPART NUMBER: 680-WP300C
300 Series Electric Water Pump Big Block Chevy
$92226
Ships on Sep 17, 2026
Lowest Price GuaranteeChevy - Big Block
- 300 Series Electric Water Pump
- Big Block Chevy
- 55 GPM
- Chrome Finish
The Meziere 300 series high flow pump changed the rules about using electric water pumps on high horsepower street, nitrous, blown, or boosted engines. Delivering 55 gallons per minute of flow, the 300 series pump offers great cooling solutions to high horsepower vehicles. Higher flow rates reduce the chance of detonation.
Features: - Fits big block Chevrolet
- Suitable for street or drag strip use - 3000+ hour life expectancy
- Show quality finish
- High flow design provides 55 gallons per minute free flow rating
- All stainless steel hardware included
- Light weight. Complete big block Chevy unit weighs only 7.4 pounds!
- Stainless steel large diameter main shaft with high performance ceramic seal
- Pump will clear cam belt drives and most blower drives
- Welded 1-3/4' inlet connection
Technical Specifications: - Belt Drives: Standard BBC design will clear Jessel belt drives and comparable belt drive systems.
- Distributer Belt Drives: Spacers will be necessary to clear belt drive distributor systems.
- Finishing The System: This pump is supplied complete with gaskets and hardware. No additional items should be necessary for standard installations.
- Amperage draw: Under normal use the pump will draw 11-12 amps.
- Overall Height Dimension: The standard pump is 7.28' long from the mounting surface to the tip of the pump.
- Pump Weight: This application weighs 7.4 lbs.
Additional Notes: The standard 35 GPM pump is suitable for normally aspirated engines up to 650HP. Supercharged, turbocharged and high compression, high horsepower applications should use the 55GPM High Flow pump only. This model does not accept heater or bypass hoses as a standard. A single-ported version of this pump is available at no additional cost.
Part TypeWater Pump
BrandMEZIERE
Package Height6.3
Package Width7.7
Package Length12.6
Weight8.43 PG
Weight7.4 lb (3.356 kg)
Part CategoryPerformance Parts
Pump MaterialAluminum
Inlet Hose Size1.75 in (44.45 mm)
Hose Adapter IncludedNo
Overall Depth7.28 in (184.9 mm)
QuantitySold individually
Pump FinishChrome
Hose Adapter RequiredNo
Amp Draw10.00 amps
Part FitmentSemi Universal
Flow Rate @ 12 Volts (Gpm)55 GPM
Inlet Hose AttachmentNipple
Vendor Part NumberWP300C
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030
$799$8.99
You Save$1.00
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
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
JEGS
Part Number : 555-28030
$799$8.99
You Save$1.00
JEGS
Part Number : 555-28035
$799$8.99
You Save$1.00
ITEM YOU MAY ALSO CONSIDER
![Electric Water Pump for Big Block Chevy [50 GPM, Clear Anodized]](https://www.jegs.com/images/mini_200/500/555/555-50910.jpg)
JEGS
Electric Water Pump for Big Block Chevy [50 GPM, Clear Anodized]
Part Number : 555-50910
$35699$385.49
You Save$28.50
JEGS
Part Number : 555-50910
$35699$385.49
You Save$28.50
Some parts are not legal for use in California or other states with similar laws / regulations
