You may want to post this over to VirtualVairs, it's got a broader audience and your question isn't specific to a V8 car. --Bryan On Mar 25, 2007, at 10:37 PM, Jim Acker wrote: > There are differences from the pictures I see of the kits. Do you > know of a > 60s GM that swaps out with either the front or rear coupe window > mechanisms > on a late model?