I have a 71 Duster with a 360 that have shorty headers on it...I bought the car a couple of years ago.....it has the /6 k member with shucmacher motor mounts....the car has not moved in a while as it is waiting it turn .....I do not know what brand they are but I can try and see if I can find any marks on them.....at least take a couple of pictures....lol
Those will come off the car went I get to it also....have an old set of tti to put on it.