Different pulleys on heads?

[8996EBBroncos]

From the 91-96 Escorts, were some of the cam pulleys different? From a earlier post below, I was saying that I can't get the timing belt to fit in all of the teeth on the new head that I got from the bone yard. As I'm looking at the .................okay just found out from one of the guys at the parts house that there are different pulleys on these heads.
Keep this in mind if you are swapping heads.

[dlbdata]

I seem to recall seeing something in the Haynes manual that there are 2 types of belts; one with rounded teeth, one with square teeth.