Drum Brake Specifications
| Inside Diameter | 8.863 |
| Maximum lateral Runout | 0.006 |
| Maximum Rebore Diameter | 0.006 |
| Discard Diameter (A) All brake drums have a discard dimension cast into them. Replace any drum that does not meet this specification. After refinishing drums, replace any drum that does not meet the maximum rebore diameter or minimum thickness after refinish specification | 8.920 |