Nope. The Nick is the sports field in Wolfeboro across the street from the Allen A motel. Last year there were two shows, the BCNH one, and an all-makes one that was sponsored by MurDawg customs and the Mill St. Meat Market. This year...just BCNH.
Here's pictures from last year's all-makes show at The Nick:
http://www.bracketracer.com/NickCarShow2011/index.htm