Opened up a used 4L60e transmission, how bad is this? Scoring on the left side, then delamination?? Idk what's going on. And then the shell part has rust : r/AskMechanics
Large Chuck Key | NC Woodworker
Jacobs Chuck 6223 Taper Mounted Heavy Duty Plain Bearing Chuck, 3JT Mount, 5/8" Maximum Capacity, K3 Key - Power Lathe Accessories - Amazon.com