I see that the press release confirms it is an actual 3-D blu-ray.
https://www.hometheaterforum.com/community/threads/scream-factory-press-release-friday-the-13th-deluxe-edition-blu-ray.367950/
Now, let's just hope it's good 3-D work.
It's listed as a new 3-D version, but doesn't specifically say Blu-ray 3-D as opposed to a new anaglyph version, unless I overlooked it somewhere. Folks in the comments seem to indicate it's the real deal. Fingers crossed. And maybe for individual releases for folks that don't need or want...