Sound and character of the ever popular GM L79 cam with modern power 1,800-6,200 RPM Operating Range 229/236 Duration at .050". 112 Degree Lobe Separation Angle 0.468/0.462 Valve Lift The 60's Muscle Car Experience - COMP Cams Nostalgia Plus cam line is designed to capture the essence of the original 1960's muscle car experience. Fit type: Vehicle Specific