Gordon, For SBF I`d use Speedway Motors IMCA headers Part #917361 with collectors 917-73559 and make your own that way. You can look them up at their website under race car parts. I wish they still made them for a Cleveland thet was what I was going to do. G***erman
here ya go gordo http://www.speedwaymotors.com/pl/2005,917361_L.jpg,46,3558_Schoenfeld-Ford-IMCA-Headers.html