What is Weight of small block Chevy bare block?

Although I do not know the answer you need to be more specific. There is more than one small block Chevy. There is the 262, 265, 283, 302, 305, 307, 327, 350, & 400. All of these were small blocks made at different times, but they do not all weigh the same. The basic block weights approximately 181. The weight differences through out the years for the bare block did not vary more than a few pounds.