SEMA videos are painfully hokey and heavily overproduced, but tools are tools. I like these quick change pullers and motorized engine stand.
https://www.youtube.com/watch?v=qBc1Ba-0o9E
More: http://mechanicsmate.com.au
Previously:
https://www.homemadetools.net/forum/...2868#post97375
https://www.homemadetools.net/forum/...350#post104031
https://www.homemadetools.net/forum/...513#post104455