Ball Stud – 455 Engine (1″)
This is the Ball Stud that mounts to your Engine Block for the Z-Bar Assembly
Fits Buick 455 Motors. (This is the Bigger 1″ Size Ball Stud that Buick used on there 455 Motors)
This must be used with a Factory Z-Bar OR the reproduction model that we offer.
Source – High Torque Racing