The dates for the 2007 Hemmings Cruise Nights are:

May 17 & 31
June 14 & 28
July 12 & 26
August 9 & 23

They are held at their gas station on Main St in Bennington VT from 5:30pm until 8:30pm.
Randy and I usually go to at least one. It's a good time and you get to see some different cars.