ANN reports: FUNimation intends to re-dub, re-master and release the first 53 TV episodes of Dragonball Z uncut on DVD. In their re-mastered releases they will include aproximately 12 episodes worth of material that Pioneer had to remvoe from the show to satisfy the broadcast standards of the time. As for the 3 movies, it seems likely that they will re-do them, but there are no plans right now.
Pioneer Entertainment had originally released material first 53 episodes of Dragonball Z on DVD back on 17 DVDs, along with the first 3 DBZ movies on 3 more DVDs. However on August 31st, Pioneer's license to the material (sub-licensed from FUNimation) will expire. They have officially informed retailers that they will not take orders or returns for the DVDs after Ausgust 31st.