Need advice 360 timing chain cam/crank slightly off

You are confusing the issue. From what the OP has said I think the matter is simply that he screwed up and one sprocket is a tooth off. In other words, "he isn't" that far along as to degreeing, etc.
I read as, the op bought an assembled engine and upon inspection found timing where it's at.
after calling the builder, they stated to leave it where it's at.:realcrazy: