Heating and Cooling› Thermostats, Housings and Fillers

Proform

WATER NECK CHRM SBC LATE

$33.58

SKU: P022 66210

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Proform 66210 is a diecast aluminum water neck designed for Chevy small block Gen I and big block Mark IV engines. It features a chrome-plated finish and an O-ring sealing style to prevent leaks. This 90-degree water neck is sold individually and includes mounting hardware. It is not designed with a thermostat or heater bypass provision.

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

BrandProform
Part NumberP022 66210

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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