Thermostat in place on new water outlet.
Thermostat is a standard part available everywhere (here Napa part number 530080).
The new Zetec water outlet was a specialty item available from Quicksilver for $180.
Burton Power and Raceline can supply alternative water outlets with alternative routings.
New water outlet bolted into place at rear of cylinder head.
Stock location but new component.
Bolt torque is at 16 ft-lbs.