I live in Elburn IL , about 45 miles west of chicago, and about 50 miles south of the wisconsin boarder. I have a /6 head that I want deched .050 and larger valves put in. Any recommendations, I heard there is on in St. Charles Il, but have never dealt with them. I would like a place sombody has used and were happy with the work and cost. Thanks, Rob....PM with sugestions