1976 CdV Bumper/rear fill strips

["Cadillac Kid" Greg Surfas 15364]

I asked this question a few weeks ago and got very little response. SURELY someone has a suggestion as to the best or at least a passable supplier?
Greg Surfas

[Roger Zimmermann]

Greg, recently I bought a set from this company: https://sandkindustries.com/ As I let ship directly to the final user, I cannot judge about the quality.