But maybe you need to reread some of your very first post (quoted below) to see how it got to all this!
Peeledpeas wrote
“I've got the Holley Sniper EFI kit on order and I've just discovered I have the 1/4" pump drive under the distributor and now I don't know what to do to replace the load-o-matic to get the EFI to work properly.”
You stated that you needed to change out the LOM distributor, and that is exactly what I and some others tried to help you do. Anyway I am glad you got it figured out now, best of luck.