Thannk you again LILCBRA,For the money and what they advertise for flow numbers and such, these don't look too bad on paper. Someone is using them in a build in the Fox section but I haven't heard how they're working for him yet.
The SBF Maxx 180 is an as cast head that beats the competition. Don’t let the size fool you, flowing over 260 cfm, this head makes real power. It puts out up to 20 hp over the competition.promaxxperformance.com
There is also this set, but I'm not sure how well they'd support a 347.
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 cylinders FLOTEK Performance cylinder heads feature as-cast ports and are designed for entry level street performance applications operating in the idle-to-5500...www.flotekheads.com
Flotek has bigger heads, but those are their lowest priced. The bigger ones would probably work a lot better:
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 cylinders Here we go again! FLOTEK Performance Cylinder Head debuts the NEW~AS-CAST Small Block Ford Head for Fall of 2018. “The Hammer” 205 cc...www.flotekheads.com
That's just what I can think of off the top of my head for low price points.
I am going to ask in the fox group and look in your options!