One thing that I am unsure whether to promote or not, is we did away with the two arms and are solely using the area around the water inlet to support everything. We probably have been them that way on both bigger stands for about 2+ years now and I am guessing that between the two stands, they have seen about 30-40 full rebuilds on them. As of writing this, we have not experienced any breakage or damage in the inlet area only using that area to support an engine. I am not sure what others experiences will be, so I am leery to suggest that for others, but it has been suitable for us.