I used Eastwood's cast iron paint for exhaust manifolds on the turbo for my '80 Turbo Bird. It still looked like the day I put it on when I sold that car. Trust me, that puppy got hot!
I used it on my exhaust manifolds and it is already burned off of a good chunk of my manifolds.
68' Firebird 400 convertible, numbers matching, solar red w/ deluxe parchment interior. 66' Pontiac Ventura Hardtop 66' Pontiac Catalina Convertible