[Dave Goob Cook]

From the ICH web catalog

http://www.indyheads.com/

All Aluminum And Cast Iron Heads Can Be Welded & Repaired 200.00 Minimum .

If you can find any welding shops local that "oven weld" cast iron, you can save some bucks......
The welder need not be knowledgeable about cylinder heads, if you can mark and prep the wounded areas, they can be fixed.