Product Description
LS Billet Thermostat Housing LS1, LS2, LS6, LS7 4.8 5.3 5.7 6.0
Includes a 160 Degree Thermostat.
Custom water neck fitting for LS1, LS2, LS6, style engines. This water neck is machined from a solid piece of 6061-T6 aircraft grade billet aluminum right here in the USA.
This new version is 3D profiled and flows 20% better then our old unit. It bolts in place of the factory angled unit and accepts factory size hose (1.5").
