Unless you're a witch doctor, choosing the correct camshaft can be a nightmare. Voodoo by Lunati is the answer! The gurus at Lunati have taken camshaft design to another dimension with profiles never before used on roller cams. Only the best profiles are featured in this line, making your cam selection simple. Lunati Voodoo incorporates thirty years of cam design experience with more recent developments in profiles, geometry, and tolerances to deliver the most aggressive ramp profiles ever utilized in roller cams. Asymmetrical lobe designs with slower closing sides set the valve down easy to reduce noise and premature failure of the valvetrain. These are the best power-producing roller cams available today!