According to its Charlie Thomas Collection catalog, it looks like CSX3045...an original 427 "semi-competition" Cobra...is slated to cross the block at RM Auctions Scottsdale in January 2013.
CSX3045 is the car that Contemporary Classic "splashed" as the basis for its 427 Cobra replica and, by extension, was also the basis for the Superformance replica.
See page 213 of catalog:
RM Auctions