1967 Ford Thunderbird Engine: 7.0L V8;. 1969 Ford Thunderbird. 1968 Ford Thunderbird Engine: 7.0L V8;. Vacuum Closes Non-Bypass Heater Valve. Heater Valve - Vacuum. Heater Valve. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
