Meziere WP301S Electric Water Pump 300 Series Small Block Chevy 55 GPM Black

The Meziere WP301S is a high-performance 300 Series electric water pump designed for Small Block Chevrolet V8 and 4.3L V6 engines. Capable of flowing 55 gallons per minute, this pump provides sufficient cooling for engines ranging from 600 horsepower oval track cars to 2,200 horsepower Pro Mod applications. Originally designed for NHRA Pro Stock cars, these aluminum 300 Series pumps are now widely used on street high-performance vehicles.

Key Features:

• CNC-machined aluminum housing with epoxy-coated motor windings
• Lightweight construction - complete unit weighs only 7.4 pounds
• One-piece carbon-ceramic seal for reliable performance
• RF suppression circuit to minimize electrical interference
• 11-12 amp draw under normal operating conditions
• 7.28 inches long from mounting surface to pump tip
• 1-3/4 inch welded hose barb inlet connection
• Black anodized finish for show-quality appearance
• Includes all stainless steel hardware and gaskets

Internally, the 300 Series features larger components than the 100 series pumps, with inlet inside diameters of 1-3/8 inch or 1-1/2 inch, an enlarged impeller and pump cavity for greater water volume, and heavy-duty motors providing increased torque and RPM. This series is strongly recommended for supercharged, nitrous, and turbocharged high-performance street engines. The pump includes a 3000+ hour life expectancy and is suitable for both street and drag strip applications. Compatible with 12-volt and 16-volt electrical systems.