For anyone interested, Speedway has Doug’s D453 ceramic small block headers on sale, $136 off, plus a $150 Black Friday coupon!
https://www.speedwaymotors.com/Doug-s-Headers-D453-Full-Length-Header-1-5-8-In-62-72-Mopar-CC,302504.html
I have ceramic coated TTI headers on my 72 Duster. The coating is coming off. Where is the best place to have them recoated without costing an arm & a leg?