Heating and Cooling› Thermostats, Housings and Fillers
Proform
PONTIAC CHROME WATER NECK
SKU: P022 66212
Easy — 1–2 hours
Description
This housing is a direct replacement for OEM parts and includes the necessary hardware for installation, such as bolts and O-rings. It is sold individually and is designed to fit Pontiac 326 to 455 cubic inch engines manufactured between 1957 and 1979, with an application range of 1964-1981 model years.
Fitment
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Specifications
| Brand | Proform |
| Part Number | P022 66212 |
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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