Visually, the new piece looks similar, but does not have the Delco Remy stamp in the case cover. You can’t simply swap covers, as the new one is riveted in place and would require some drilling. Not a big deal, but maybe this becomes a rainy-day restoration project, making the new regulator look like the old one.
Check out:
V8 Radio Podcast: https://www.v8radio.com
V8TV YouTube Channel: https://www.youtube.com/user/V8TV