You are looking at a NEW Chrome Ford V8 Thermostat Housing to suit; Ford 289 302 351 Windsor Engines Includes O-Ring seal + Fitting bolts This housing has a rubber O-Ring seal design, far better than the old gasket setup, the temp sensor hole is NOT threaded. We also have a range of heater taps for the Ford V8 Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. Your parcel will have a unique tracking number which will be sent to you via email on dispatch so you can keep an eye on your delivery.