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 Highly Polished And Thickly Chrome Plated Easy To Install
JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need.