What I can see, pleat uniformity and tightness looks good. One point also to keep in mind though, this being older GM no potential combo valve issue with this application because older GM use block bypass. Imo, kinda a big deal because ecores for other non GM applications do use a combo valve.
And newer GM with integral filter bypass spec a separate poppet style bypass. No combo valve for GM. Should tell one what GM thinks of the ecore with combo valve concept.
This one used within what imo I would consider to be the 3-5k mi oci range for the ecore.