Information about the 1978 Triumph Spitfire Base
What is the Bolt Pattern (PCD) for a 1978 Triumph Spitfire Base?
4x95.25
What is the Center Bore / Hub Bore on a 1978 Triumph Spitfire Base?
57.1mm
Does the 1978 Triumph Spitfire Base use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 1978 Triumph Spitfire Base?
3/8 UNF
What mods are other 1978 Triumph Spitfire Base owners running?
Check out our Triumph Spitfire Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.