You could use the heavy duty Velcro that is mushroom to mushroom rather than hook & loop.
The stuff used to hold electronic toll transponders to your windshield.
Gary, while you're on a painting spree, do you intend to colour match it to your cab trim panels?
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.