Proform Chrome Water Necks/Thermostat Housings

All of Proform's water necks have extra-thick bases for more sealing power. The Chevy and Pontiac necks even come with an O-ring seal for a no-fail seal. Highly polished and triple chrome plated finish provides you with a long lasting shine. Easily replace your worn out OEM parts with a new thermostat housing from Proform.

Features:

• Manufactured w/Especially Flat Sealing Surface
• Extra Thick Bases