Heating and Cooling› Water Pumps

Meziere Enterprises Inc

BB CHEVY MECHANICAL PUMP BLA

$542.50

SKU: M01M WP400S

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Meziere WP400S is a high-performance mechanical water pump for Big Block Chevrolet, standard rotation (v-belt style) engines. It features billet aluminum construction, a large Chevrolet bearing and seal pack, and a 1.75" welded inlet port for superior cooling and durability. The 400 Series offers enhanced flow, providing 5 to 7 GPM more than competitors at off-idle and saving over 10 horsepower compared to stock pumps.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMeziere Enterprises Inc
Part NumberM01M WP400S

Videos

Water Pump Center Section Swap

Water Pump Center Section Swap

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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