I don't know about the headlight structure difference but I think the fenders are interchangeable as you have described. BTW I have a right side Spirit fender for sale if anyone needs it. Joe Fulton Salinas, CA --- On Thu, 4/29/10, Ken Ames <ameskg@xxxxxxxxx> wrote: From: Ken Ames <ameskg@xxxxxxxxx> Subject: [AMC-list] 78 Gremlin fenders To: "AMC, Rambler, Nash, Jeep and family" <amc-list@xxxxxxxxxxxx> Date: Thursday, April 29, 2010, 5:15 PM I could be wrong, but would not fenders off a later Concord or Spirit fit IF one changed the inner metal where the headlight setup fits? thanks Ken _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/20100429/5e35e4e9/attachment.htm> _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com