Specifically designed for competition nitrous oxide applications. These profiles are available, offering even greater horsepower and torque output for these power enhancing systems.

Manifold nitrous system, good low and mid-range rpm torque and hp. Auto w/3000+. 10.0 to12.0:1RPM Range: 3000-6800Advertised Duration: 286/290Duration @ .050: 246/253Lift: .624/.640Lobe Center: 110?