Anime
Gungrave is 26 episodes long and is manufactured by Geneon. You'll find more info on the anime here.

English Voice Cast
Episode List & Summaries *Spoilers*
Dictionary
OST Track Lists
Lyrics (Probably coming soon)
Weapons

Where to Watch the Anime
Well I don't condone piracy but it's not me providing the downloads directly. And what you do won't be my fault. =x Two links are provided. One for streaming video and the other for actual downloads for Real Player.

curtycurt75's Videos at Veoh
Direct Downloads to the Gungrave Anime