I ain't going to tell you mine is the best and do not know the stand you refer to above, but really it is not hard to knock something up in your shop from what stuff is around.
What I can tell you is my stand was going to be required to hold multiple engines with or without a ****** attached.
I have a flathead two outlet radiator and an early Mustang radiator to handle most needs.
I have also made slide tracks from square tube mounted like a diamond shape which act as tracks for my slide pieces which are based on angle that slides over the square tube.
I have run 3 engines in it so far and all is good.
Cadillac flathead 346 with modern ******
Cadillac 365 no ******
SBC 283 with ******.
Take a look at this YouTube link where I have used it in my video.
Engine stands are a great thing to own when you need one, but once you have noi use for them, they take up a lot of space...