A friend has a tranny jack that's pretty much a copy of that. We've used it a bunch of times to R&R the tranny of a 7.3L truck with transfer case attached. The wings at the corners do a pretty good job of holding it in place, but we usually use a ratchet strap over the tranny instead of the wimpy chain.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.