Hi, I have a fully built 4L80E for sale, the following has been done:
Transgo HD2 shift kit
Red Alto clutch packs
Kolene steels
Everything metal has been cryo treated
Case saver bushing
professionally blueprinted and assembled

$2,300 shipped 50 states to any ww.forwardair.com location

Also related items for sale

Yank PY3400E 4L80E converter, freshly rebuilt - $600

Mark Williams ChroMo Driveshaft - $450 with billet slip yoke

TCI Trans control module - TCI-377000 - $650 shipped

Probably other stuff but can't think of anything else right now.

E mail me at indacalinc@sbcglobal.net I'm in SoCal, I local sale would be great. Thanks Dave