It could be done.
The only issue I see is the curved louver.
But, that could be cut on the rear and sides, then stitched on the fold.
This makes it easy to bend.
Then you weld up the little slots and it's crazy stiff.
Jim,
Lil'Red is a '87 F250 HD, 4.10's, 1356 4x4, Zf-5, 3G, PMGR, Saginaw PS, desmogged with a Holley 80508 and Performer intake.
Too much other stuff to mention.