Thanks for the info, all. I ended up sanding the nicks until they all seemed good. I also used an old trick I had used with my wheel bow when I'd get a new string and loop. I rubbed Vaseline into the fibers of the serving. I know, and many mentioned, that the serving would break in some. So I left the nocks just short of perfect and lubed it up. For those that said performance and accuracy would be compromised, I cannot believe the difference. I have no chrono, but I didn't need one to tell. I gained speed for sure. Accuracy was much better as well. Funny as this may sound, but for all the reading, work on form, follow thru and just plain shooting, correcting my nocks has made the biggest difference. I feel like I've been cheating myself for a while now. Important lesson learned. Thanks, all.