Just curious, and I'm not trying to be difficult....but what's good reliable bolt-on horsepower? In my eyes, the AFD heads are cheaper, but you'd have to work on them to get them to the level of the CHI heads. Also, the numbers that you have quoted are probably with a Funnel Web intake, which are over $600. That's not inexpensive to me, and it's over $100 more than the CHI intake. How is that staying on a budget?
I'm actually playing devil's advocate here because I'm in the market or a set of heads for my 393C. I'm not CHI brand loyal, but from the media and dyno charts, they appear very nice for my application.
Fishing expedition? Maybe....but mostly just some friendly banter between engine guys.