They may still be on back order, so it may be who ever has a set in stock. Jegs and summit usally has good prices on them, I have heard of people mention a few local speed shops who can get them.
'93 T/A l 398" LT1.. l 24X l M6 l 12 Bolt 3.90 l Fikse Mags
'07 C6 Z51 M6 - Cam & A&A T-trim Kit 623RWHP/576RWTQ
'12 F-150 Lariat S-Crew 5.0