View photos of the first Corvette DP in its official 2014 aero configuration. Joao Barbosa turned the first laps in the No. 5 Action Express entry, featuring the series-supplied diffuser, tunnels and rear wing, plus new carbon brakes an upgraded 5.5-liter Chevy V8 powerplant and relocated exhaust.
The developments appear to have already made a considerable improvement in pace, as Barbosa reeled off a 1:53.266 lap time Saturday morning, which is just two seconds shy of the P2 pole-winning time set here in March.