If you have the original to scan, can't you cut it out and weld it in? If not, 3D printing is a fine solution (although I am an engineer), and as was suggested it could be plastic-chromed or painted, whichever is your preference.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket