I have some cheaper aluminum heads that I really like. They are Flotek and were about $900 shipped (complete heads, not bare).
This item is not sold as a pair, this is a single cylinder head. Please select a quantity of 2 on the following page to order a pair of cylinder heads FLOTEK Performance cylinder heads feature as-cast ports and are designed for entry level street performance applications operating in the...
www.flotekheads.com
ProMaxx is another cheap head that gets good reviews. I have a set of those, as well, but I have the more expensive cnc version. They were about $1600, iirc.
The Procomp heads are the most widely used cheap head, I believe.... branded under other names, as well. Speedway heads, I believe, are actually procomp. Possibly, ther sve heads that LMR sells. Don't quote me on that...I very well could be wrong. Procomp has had a bad rap over the years, but they could have improved their quality control since then.
You could also go the used route. I just never really trusted people enough and figured I'd end up paying a grand for someone else's junk. If you do plan to buy used, try to find some locally so you can at least look them over first.
The Edelbrock ("Elderbrawk" for you Chevy guys lol) E-Street heads looked like a good budget version of the more expensive heads, but initial reviews were pretty bad. I would do some research before buying them to see if the quality improved any.
The next set of budget aluminum heads I buy will come from my local machine shop. He buys some Chinese castings and does the valve work himself. Each head is gone through before he hands them over and a set can be had for under a grand. Think procomp with better quality control.
As for a cam, that's much easier. Pick a company you like and call them. Tell them your specs and they will suggest an off-the-shelf grind or custom grind. You'll only save about $100 or so picking one up on sale, but you very well could end up with something that doesn't work well with your combo.