Originally Posted By Draggin
3m panel adhesive is the only thing I could recommend... it is designed specifically for what you are doing, it is used to bond new cars together as well as for the bodywork industry to do repairs.

http://3mcollision.com/3m-panel-bonding-adhesive-08115.html


might be called panel bonding but the use of welds as well suggests its more about gap sealing.

You might consider talking to Morgan - after all the Aero is bonded. I would also talk to West Epoxy systems since they definitely supply epoxies for bonding metals.