Information about the 1978 Cadillac DeVille Phaeton
What is the Bolt Pattern (PCD) for a 1978 Cadillac DeVille Phaeton?
5x127
What is the Center Bore / Hub Bore on a 1978 Cadillac DeVille Phaeton?
70.3mm
Does the 1978 Cadillac DeVille Phaeton use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1978 Cadillac DeVille Phaeton?
1/2 UNF
What mods are other 1978 Cadillac DeVille Phaeton owners running?
Check out our Cadillac DeVille Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.