Description Pavement Late Model Small Block Chevy (SBC) crossover headers. Not a 180° header. Good for use with mufflers. 1-3/4″ primaries, 3-1/2″ collector-Standard port Includes gaskets and header bolts ASPHALT LATE MODEL HEADERS CONVENTIONAL CROSSOVER HEADERS Conventional crossover style headers fit Bemco, Hamke, Port City, Lefthander, Coleman and Howe chassis
