who took my six pack?

Hey every one I have been gone a long time ...new job,new home and some up grades to the swinger but good to be back! going to have some questions for you hardcore mopar lovers first off what the hell hapend to all the 340 six pack manifolds, I am going sixpack and purchased some nice carbs ching ching but now no one has a mopar manifold [small block] I put down some doe and will be first in line when they become available what dos that mean is some one got a contract at a foundry and waiting for enough orders to cast? wow who would of thunk.I would love some intell.