LS Swivel Water Neck | Thermostat Housing, LS3 Water Pump Inlet WN1119

Works on WP329N, WP330N, WP331 and WP332N water pump
Will fit the Factory LS3 pump. Must block By-pass
Billet 6061 Aluminum
Made in USA

When running without a thermostat installed, you must block the by-pass. If not you run the risk of overheating
Removing the thermostat and blocking the by-pass port will increase coolant flow and can increase cooling capacity.
Call our Tech line if you have any questions

Application information:
Does not accommodate a thermostat
You must block the thermostat by-pass port in the pump
Works on WP329N, WP330N, WP331 and WP332N water pump
Will fit the Factory LS3 pump.