I'm really jealous of this guy's equipment, skill, and scrap pile.
http://www.jalopyjournal.com/forum/showthread.php?t=747365
http://www.jalopyjournal.com/forum/showthread.php?t=747365
Way cool... I'm still working on my stand but it uses a slack adjuster off of a Semi truck brake to turn the engine/transmission over. I mount the allisons up by pto covers. Just need to build a new adapter to bolt to the engine mount.
This works awesome for building them. its what i use.