An interesting write-up of some hints and tips that come into play when installing some Walker Evans rims on your truck for the first time:
http://www.wanderingtrail.com/Mods/J..._Beadlocks.htm
Also here is a thread on TTORA with some sick looking Tacos running Walker Evans beadlocks, pretty impressive looking:
http://www.ttora.com/forum/showthread.php?t=130357