I don't actually know. They well could be. I did say they are "almost the same". W ----- Original Message ----- From: SherwoodK@xxxx To: wgraefen@xxxx ; Chrysler300@xxxxxxxxxxxxxxx Sent: Sunday, February 29, 2004 7:32 AM Subject: Re: [Chrysler300] Delta / Batwing AC air cleaners Wayne: Aren't the holes where the air cleaner is attached to the carb studs closer together on the Cadillac? Sherwood Kahlenberg [Non-text portions of this message have been removed]