Description： Camshaft Type: Hydraulic Roller RPM Range: 2200 to 5400 RPM Intake Valve Lift: .585 inch Exhaust Valve Lift: .585 inch Advertised Intake Duration: 283 Degree Advertised Exhaust Duration: 286 Degree Intake Duration @ .050 inch : 228 Degree Exhaust Duration @ .050 inch : 230 Degree Lobe Separation: 112 Degree Intake Centerline: 108 Degree Cam Gear Attachment: 3-Bolt Usage: Performance Notes: Not for use with AFMDOD