Thanks for watching 73scamp360mag.
Are you using a v belt or a serpentine belt? Just curious, is it in too far or out too far? Show us a pic of the alignment from one side or the other or both. maybe we can figure it out with you.
I have a 73 Plymouth scamp with a 360 magnum. What pulley system are you using, I am having an issue with the water pump pulley. I have the same water pump