I found these headers for a BBC....stainless steel, 3/8" flanges....
www.hedman.com
Engine Performance & Vehicle Customizing Products From Hedman | Hedman Performance Group
American-Made headers and exhaust product, and thousands of other engine performance or car and truck customizing products, such as oil pans, valve covers, engine mounts, carburetor spacers and adapters, and more, all in one place.
