It's amazing what people will repeat as gospel when they get a tiny bit of 1 on 1 with a manufacturer, no matter what it is the manufacturer says. They may not pocket the extra few hundred dollars by selling at the same price as more costly heads, but I promise you they are pocketing a much higher profit margin % by buying castings that cost them next to nothing.
Also, I'm sorry, but .400 decks are NOT 5/8, somebody's lying. Also, if anyone cares, AFR decks are 3/4" thick. If any of you plan on running a supercharger, turbo, or nitrous, you want the thickest deck you can get. 5/8 should be a minimum for N/A street use.
AFR, Trick Flow, Edelbrock, Brodix, Canfield, World Products, and Ford Racing Heads are all made in the U.S. Brodix makes alot of the castings for other companies like Holley Systemax heads, etc. You can buy a set of fully assembled Ford Racing GT-40X heads for less than 1000.00....that's what, barely 100.00 difference than the "exclusively cast for us in china" patriot p.o.s.?
I've done my fair share of hot rodding, talked to a lot of speed shop owners, engine builders, professional drag racers... There is ALWAYS an additional cost for something that should be a top dollar item (heads) when you buy anything budget. I'm sorry, but there is a lot more to a good set of heads than slapping together some cheap valves and springs on a cheap casting, made to look shiny and pretty and indistinguishable to the lay enthusiast from an Edelbrock head. If I had a dollar, for every time I've seen a guy take a set of cheap chinese heads to an engine shop, and ended spending an additional $300-$400 to get decent quality valve guides, valve stem seals, springs, retainers, locks, and something better than the garbage valves they come with installed and an actual finished valve job, I would be a much richer person. If you spend $895+$300-400 for your budget aluminum heads, a $1200 set of Edelbrock's or Trick Flow Twisted Wedge's seem pretty darn reasonable after all.
When I was in high school I used to see kids walk around with "Rolox" imitation Rolex watches... They looked the part, but they always quite literally exploded in only a few days. There is an analogy here.