For those that want to check out a Car Show My Impala SS Club is having a Car Show September 6th at Hoskins Chevy in Elk Grove Village. The show runs 8:30 till 2:30.. SStop by and check out the cars.. HERDFEST 2014.. The show is a club show of 94 to 96 Impala SS cars and there Buick Olds and Cadillac brothers..