Hot off the Hannants newsletter today, Airfix's 'New Tool' Vulcan. It gives you a much better idea of what's in the bomb bay.
Mind you, if you want to go with a V-Bomber with a rotary launcher, go with the Victor, it had a much deeper bomb bay. Although it still had a 30'-0" long bomb bay, they could stack five of those 7-bomb clips inside it.