235/60/15 on front of duster?

They will work, just needs a little work.

Fenders: 68 Dart
Suspension: Stock rebuilt '74 with boxed LCA and "340" TBars and +73 BBP disks
Ride Height: 11" from level ground to the front K-member bolt.
Rims: Crager 10 D Window, 15x7 - 4.25 back space
Tires: Cooper Cobra GT - P235x60

Update: The ride height is actually 14”, I forgot to factor in the body of the tape measure.