When I did my BAR referee inspection at the San Jacinto College Automotive School, they checked that the hoses were the proper type for emission control purposes, and that a PCV valve was installed. He said that that was all that was required, since it was being tested by " the year body type 1965 that the car most closely resembled". NOT ENGINE YEAR !--but Mike, you probably know that already. He also never checked the pipe emissions. Jim