Pacific Front Hobbies out of Oregon is good.
http://www.pacificfront.com/
Bill Gruner runs a one man shop - so he doesn't always return emails. But call him on the phone and he can give you stock & availability.
Loren Perry's Gold Medal Models site was updated mid-December so it should have the latest info on it. Loren is a good guy - I've often ordred directly from him (cut out the middle man)
http://www.goldmm.com/new.htm