I now have new tubes for the 1967 K- code and shelby housing. The spring perches and the flanges are soon to be here and the housing will be available with all new parts same as the 65 and 66 housings. New website is http://www.mr-hi-po.com thanks Don Quillen Savethestangs
The tubes are the same for the 63-65 Fairlane k-code 67-73 mustang and shelbys Boss 302 and boss 429. At this point I think 41 cars, different models over a ten year period.