The Stovebolt Site Forums The Shop Area The Electrical Bay Standard Brand VR-1 or VR-8 or VR-18 regulators?

Very interesting - I know nothing about voltage regulators (except what I posted above - which proves I know nothing).

Oddly, voltage regulator 1118825 is somehow replaced by the dual polarity 12v voltage regulator:
http://www.motorcityreman.com/deoe92921111.html

And, even more oddly, here is NOS unit - 1955 12v Corvette
http://www.autopartsobsolete.com/cart.php?m=search_results&search=1118825

Here's another unit - 12v dual polarity.
Chinese: http://cn.oemol.com/search/searchoem.asp?keywords=1118825
English: http://cn.oemol.com/oem/en_oem_detail/25311/1118825/*.html

I never rest my case, until I sleep. And, I am going to sleep.