Gray is trying to improve on his 10th place points position in the factory hot rod category .
Gray led Pro Stock with an effort of 6.509 at 212.79 in his Gray Manufacturing Chevy Camaro .
Gray is trying to improve on Gray 's 10th place points position in the factory hot rod category .
Gray led Pro Stock with an effort of 6.509 at 212.79 in his Gray Manufacturing Chevy Camaro .