http://www.swannysmodels.com/H34G.html
Hey SSgt
Take a look at Swanny's website. He did a great job with some scratch built details on a German H-34G. Swanny hangs out on these forums alot, and it's fun to watch his builds. Sorry, I don't think there's much for detail sets out there.
Semper Fi,
Cpl Chris Ridle formerly of HMH-464 Condors