Demons at the LVMS, during Mopars at the Strip

 I think this is the 1973 Challenger hood scoop

 Jesus, a wing, a Dana, tubbed, huge scoop... serious racing

Never drive faster than your guardian angel can fly, Lisa Hudson Photography

440 'Cuda of 1969

 the turn signals are on the hood, not the fenders

comparison of the hood scoops of a factoy hood scoop on a firebird, and the racing version on the same make and model that gets far better air from over the boundary layer