Looking for some suggestions

http://www.kilpatrickengine.com/
I haven't had any builds done by him, but he's been around a long time (you don't last long if people are all unhappy) and knows his stuff. Just make SURE you're clear on expectations, and do your due diligence, as with anything. Mixed reviews online, but you know how online reviews are. Most people I know were pretty happy with him.
You could also try: Milwaukee WI Hot Rod Builders | Auto Restoration Services | Vehicle Updating | Bennett Coachworks