Hemi angled idler bracket single mag spacer. This spacer is machined out of billet alum. and is designed to be used with the angled idler bracket. This part fits behind the idler bracket and in front of the motor plate. It is machined to allow the T-nut to slide by and fits TFX, BAE, JP-1, KB, INDY and most cast iron Hemi or 440 engine blocks.