Speedometer problem '69 dart

...problem found.
dis assembled everything and the speedometer needle hits an injection moulding stud
on my new PG Classics gauge bezel.
should operate properly now that i have snipped it off.
...hope this helps someone else.
Thanks for the info................same problem here and I put another speedometer cluster in with the same 55-60 mph stopping point. Those guys need to correct that on their product.