The Chevrolet teams were back on top in both Rolex classes this weekend.
Chevrolet drivers qualified first in GT and second in DP for Sunday's race.
Joe Jennings, Grand-Am Correspondent
A lack of balance in the Camaro made for a hard day for Edwards and Liddell
It was a tough day for Chevrolet.
Team Chevy Racing
Grand-Am Road Racing
Team Chevrolet Racing
Stevenson Motorsports press release
Grand-Am, Road Racing press release
Team Chevy Racing press release
Matt Bell press release
Stevenson Motorsports Team press release
Team Chevy press release
New Jersey Motorsports Park
Mazda Raceway Laguna Seca