the refresh kit is 149 the refresh kit plus bearings is 279 and the overhaul kit that includes all small parts plus seals is 379.
The upgraded 3-4 shift fork is 36.99.
Correction
D&D performance has the syncros for 149. Hanlon's basic kit is 175.95 which includes the seals. And the full kit which is bearings, seals blocking rings and all small parts in the tranny is 375.