to use what you have. drill a hole back the distance forward in the lower mounting bracket. Or use an adjustable mounting bracket.
I have one here that is slotted to match block(s).
Shim the upper bracket out to match the other pulleys. It looks like your ALT is close to the frame in the pic.
Just from the pics.
Last edited by Guitplayer; 05/28/2026 5:47 PM.