Proflow's Economy Cast aluminum water necks's will let you replace the standard Water Neck. They come with bolts, gasket for enhanced sealing, and a highly polished or Black finish for a sharp appearance.

LS water neck kits come with a chrome aluminum water neck and 160° thermostat. They also include mounting bolts for easy installation. This kit comes with a straight style water neck and is designed to fit LS engines with a separate thermostat and water neck housing.

• Chrome aluminum water neck straight or 45 deg 
• Fits Chev & Holden LS engines