Axle bump stop #2834929

Are those mounting holes 4" center to center ?? as those bumpers are a different shape (they're similar to B body style). By the parts books a '70 should have the same pt#/shaped bumpers as a '68 and '69 Dart and mine shown above are OE for '69.
I will send measurements shortly. The way you see this the way they came out of a 70’ Dart.