This is reviewed in the latest issues of Empire and Total Film (which you possibly already know, or which has possibly already been posted, but I didn't notice
). Empire were most complimentary on the extras:- "Packed - you get the full Italian cut (redubbed with Goblin's frazzly synth soundtrack), a Romero doc, posters, booklet...
Everything, in fact, minus the long-lost 180-minute cut and a novelty cape".