Billet heat treated steel idler pulley stud. This stud fits Hemi, Ford, BBC or SBC outboard support idler brackets and is used with the 3.00" or 3.375" wide blower belts.
The stud is gun drilled to be lightweight and black oxide finish. Threads are 3/4-16 on both ends. Stud length is 6.900" from end to end.