The trick when painting any fabric is to just dust it on.
If you actually spray it it will build up and clump.
If you dust it on you can actually use any type of spray paint.
I painted the cloth/rug rear deck in my Cutlass with rattle can came out great.
I have a pic or two on my home pc...
But you have to come get it.
Brand new Aluminum replacement radiator for a B-Body
Was installed filled engine run but never driven
Maybe 2-3 hours of idle/tuning, if that total
Came out of a 78 Bonneville
Top left, bottom right inlet outlet SBC/BBC/Olds/Poncho/Buick
Can meet in Bklyn or...