The stock clamps are more than 18"? I don't remember them being that far apart.
Looks like we have a winner!Here are the one I used from Moser - Moser Engineering - Part # 6BLCLAMP - Assorted Parts
Hey Bill, if you decide to use the Moser clamps, let me know. I think I may have two left over in my spares that you're welcome to. I'll check tonight and let you know.Looks like we have a winner!