How hard is to put on new rear Leaf Spring Mounts?

hoop said
If you read it I said new rear mounts, How hard is that to understand? 1963-1976 All Makes All Models Parts | MN3150 | 1963-76 Mopar A-Body Rear Shackle Hangers - Powder Coated Black | Classic Industries

The nuts are welded to the inside of the mounting area so yea, they go right back on with no screwing around.