Enter the required information into the white boxes and click results!
Tips
Rocker Arm Ratios....insert them as 1.5, 1.6 etc.
Insert the valve lift as a decimal, for ex. .480
Current Rocker Arm Ratio:
Valve lift for the lobe affected:
New Rocker Arm Ratio:
The lift of the camshaft after the rocker arm change will be: