Hello, I am looking for a pivot ball stud for a 455. The one I need mounts to the block and fits inside the z bar. It is about an inch in diameter. See photos below. Thanks, Marc 0CA151BD-63C6-472D-86F0-137C59A1FC53 by Weisguy184 posted Jun 9, 2019 at 1:38 PM 0C8E7BC1-2322-41F1-972C-B6540E3F3A1C by Weisguy184 posted Jun 9, 2019 at 1:38 PM