Dear Greg;
If It's a stock one (yet to be machined) just do it that way.
Some Machine Shops like to store (fancy ones) under the bench (suspended) verticaly between two 'channel iron' sections, from the 'flywheel' end.
I've just put a 2" X 6" block under mine & stored verticaly tieing them to the wall in case of earthquakes.
I guess the main theme is to NOT lay them on a concrete flore and prevent rust.
Good luck.
