CC586 6.1 HEMI, 426 HEMI and 440 HEMI Performance Camshaft Engineered for Maximum performance and drivability Hydraulic Roller Lifter high performance Camshaft 8620 Steel Billet Core Duration @ .050”: 225/228 (intake/exhaust) Valve lift: .586"/.593" (intake/exhaust) Lobe Sep. Angle: 114deg. Computer friendly, excellent low end torque, amazing throttle response, stable idle with a nice thump, maximum performance in a daily driver Precision Ground on Landis Cam Grinder, Worlds most advance camshaft Grinding Machine. This Camshaft Requires*: -------------------------------------------------------------------------------- Tuning Push Rods Valve Springs Valve Guide Seals Locators * Installing without these items will cause catastrophic engine damage.