High Energy 268H Everyday Performance Driving, Noticeable IdleHYDRAULIC: Everyday performance driving with stock converter, has noticeable idle.SpecificationsRPM Range: 1500 to 5500Valve Timing: 0.006Lobe Separation: 110°Intake Centerline: 106°Vehicle Fitments: Year Make Model Submodel 1971 - 1974...