Information about the 1981 Ford Thunderbird Heritage
What generation is the 1981 Ford Thunderbird Heritage?
8th Gen (1980 - 1982) Ford ThunderbirdWhat is the Bolt Pattern (PCD) for a 1981 Ford Thunderbird Heritage?
4x108
What size tires come on a 1981 Ford Thunderbird Heritage?
The stock tire size on the 1981 Ford Thunderbird Heritage is 185/75R14.
What is the Center Bore / Hub Bore on a 1981 Ford Thunderbird Heritage?
63.9mm
Does the 1981 Ford Thunderbird Heritage use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1981 Ford Thunderbird Heritage?
1/2 UNF
What mods are other 1981 Ford Thunderbird Heritage owners running?
Check out our Ford Thunderbird Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.