Here's a HUD made by Jarrett McBride.
DragonBall Z Hud for DragonBall Source V1.0
Extract to your SourceMods folder and allow it to overwrite files when prompted. The files should be extracted to here
if on a default installation setting:
Jarrett McBride (firstname.lastname@example.org).
You may include this in any modification as long as the proper credit is given.