From this side:
http://www.warmoth.com/Guitar/Bodies/Options/GuitarNeckPocket.aspx
3-Bolt Micro Tilt Pocket
3-Bolt compatible pockets are available. We drill and rout for all the screws and round plate.
Available on Strat® and Tele® bodies.
Yes, we can do 3 bolt necks.
No, we don't have the 3-bolt hardware.
This custom feature option is $15 extra.