Fiberglass Header Panel by OER. Installed it on my 1975 Camaro but it did not match well with the aftermarket hood I bought. Still in great shape. I installed it and uninstalled it about 3 weeks later. Car was not driven with this piece. Prefer local pick up and shipping would be ridiculous.
Here is the link where I purchased the item: https://www.jegs.com/i/OER/691/347568/10002/-1