Dr Diff offset spring mount/hanger kit on an early A?

[motorpirate]

My plan during our 8.8 axle upgrade on the "66 Cuda was to move the leaf springs in with Dr Diff's kit at the same time.
But Dany pointed out it says " 67 to 76"
Anyone used it on an early A?

Here is a link:Mopar A-Body 1/2" Spring Relocation Kit Offset Hangers & Shackles

 

[grimreaper]

Yes, I have them on my 64 Barracuda.