According to Oliver Gavin on Twitter, the C6.R Corvettes will be wrapping up their prep work at Pratt & Miller and will be heading down the road to Sebring shortly:
Oliver Gavin: Last day of prep 4 the #04 car before being loaded. Brian & all the guys have been flat-out getting her ready.
Oliver Gavin is one of the features on Friday’s episode of Mobil 1 Mobil 1 The Grid. The show airs on SPEED at 10:00 pm Eastern.