Description
Part Number: WP311S
Meziere 300 Series High-Flow Electric Water Pump for Small Block Ford (Black Anodized)
Engineered for high-horsepower Small Block Ford V8 engines, the Meziere WP311S delivers an exceptional 55 GPM coolant flow to ensure maximum thermal efficiency on the track or street.
Key Features & Benefits
- ☑ High-output 300 Series heavy-duty motor flows up to 55 gallons per minute (GPM).
- ☑ CNC-machined billet aluminum housing with durable black anodized protective finish.
- ☑ Direct block-mount fitment for Small Block Ford 289, 302, and 351 Windsor engines.
- ☑ Dual inlet ports (driver and passenger side) for flexible cooling system plumbing.
- ☑ Includes 1-3/4″ hose barb inlet fitting (-20AN) and 5/8″ heater/bypass fitting (-8AN).
- ☑ Reduces engine drag for free horsepower gains over mechanical water pumps.
Technical Specifications
| Brand | Meziere Enterprises |
|---|---|
| Manufacturer Part Number | WP311S |
| Engine Compatibility | Small Block Ford (289 / 302 / 351W) |
| Flow Rate | 55 GPM (Gallons Per Minute) |
| Pump Series | 300 Series High-Flow |
| Material & Finish | Billet Aluminum / Black Anodized |
| Amp Draw | 11 – 12 Amps @ 12-16 Volts |
| Inlet Fitting Size | 1-3/4″ Hose Barb (-20 AN) |
| Heater / Bypass Size | 5/8″ Hose Barb (-8 AN) |
What’s Included in the Box
- 1x Meziere WP311S Black Billet Electric Water Pump Assembly
- 1x 1-3/4″ Hose Barb Inlet Fitting (-20AN thread with O-ring)
- 1x 5/8″ Hose Barb Heater/Bypass Port Fitting (-8AN thread)
- 1x Wiring Relay Harness Assembly with Fuse
- Engine Mount Gaskets and Stainless Steel Hardware
Built in the USA by Meziere Enterprises, the WP311S electric water pump provides superior engine temperature management for high-horsepower competition and street machines. Available with fast UK shipping and technical assistance from the specialists at JP Racing.
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