Lunati Camshafts by Holley Performance Products, Inc.
View 3 Pages highest point of a camshaft by Holley Performance Products, Inc.
[Page 2] - cam profile terms ramps the parts of a camshaft lobe that actually initiate the lifting ... and descending movement of the lifter are called ramps ramps include the lash ... ramp the opening ramp and the closing ramp camshaft lobe ramps ... are ground to have different rates of lifter movement in terms of velocity ... and degrees of duration as measured in degrees of crankshaft ... rotation the lash ramp of a camshaft lobe is a mid-point location between ... the opening ramp and closing ramp the opening ramp of a ... camshaft lobe is the point where the lifter just begins to lift ... [Page 4] - this is how much the valve is lifted off its seat at the cam lobe s highest ... point valve train how is it measured valve ... lift is the amount usually in inches that the valve is ... lifted off of its seat it is usually measured with a ... dial indicator at the tip of the valve lobe lift is the amount ... that the cam lobe increases in radius above the cam base circle tip to quickly find ... lobe lift measure the base circle of the cam and subtract it from the ... thickness across the cam lobe s highest point see the diagram below tip maximum ... lift times the rocker ratio for example a 0.310 lobe lift cam yields 0.496 of ... |