1964-1976 Ford Truck.     NEW OLD STOCK 391ci Thermostat Housing-Water Neck.   'CAST IRON'.   Exact Application Unknown.   This is an ORIGINAL FORD NOS PART.    Excellent Condition.  Ready To Clean and Install. .  Impossible To Find Original NOS. ..  Please email with questions.         021420-3            CHECK OUT OUR EBAY STORE WITH THOUSANDS OF ORIGINAL FORD PARTS.