Not bad looking covers. The close spaced pop-rivets give it an aircraft look too.
On a Dodge truck I had years ago, I put a set of stainless steel ''shark gills'' on the hood. (like the picture below) They're a typical off-the-shelf boating item.
Someday I'll scan the old 35mm photos of the turbocharged 318 it had. That was one of the few well-into-three-digits top speed 4x4 Power Wagons around.