The mobs are in place, and the Cargo Clockwork is doing the correct path, but Jarah is not accepting the hand in items.
She hands the heads straight back.
http://everquest.allakhazam.com/db/quest.html?quest=600
Reward:
Highway Proctector's Mask
Judging by the submission date of the quest, it definately looks classic. Someone may want to double check though.
EDIT: It could be a faction issue that I have just noticed - but haven't seen many selling this mask so might be worth double checking it exists.