Keep in mind my gear can only take the analog output of my LD player. (This hasn't been much of an issue for me, as most of what I'm preserving doesn't have digital tracks anyway.) My Pioneer CLD-D704 had the best DAC's in it's day, and I've been pretty happy with the results so far.
If this isn't acceptable, I'm still willing to buy the LD and pass it along to someone who wants to take this on.
I recently captured a Mary Poppins LD circa 1992, as the stereo track appears untouched. You can hear a tiny bit of hiss and a couple pops in a few places, but it sounds wonderful. This is just in case they don't include the original audio on Blu Ray. You know Disney and those pesky home theater remixes. ;)