it seems alot of people go with a custom cam no matter what build they're doing, so i dont think that should be considered in the "overall" cost of his idea. I had "custom cam" suggested to me a million times during my junkyard explorer head build.
It seems like he sees a way of making an intake work. either by fabbing something up or making something else work (did i see someone suggest spacers of some sort?).
The heads cost $75 for him. He sounds like he can make it work without "too much" work. I think he'll come out cheaper or right
even with a AFRtype combo.
Although, if he does....i'd really like to see a dyno comparison . I'm interested in what it'll look like.
Best of luck to that man!!!!

VERY cool!