Cam Lobe Lift
With valve cover removed, remove rocker arm. Mount dial indicator on cylinder head and position indicator stem on a suitable ball socket adapter (J-8520) on push rod. Rotate engine slowly until lifter is on heel of camshaft and set dial indicator to zero. Rotate engine slowly until push rod is at fully raised position. Dial indicator will give total camshaft lobe lift. Lift should be within specifications.
NOTE:
Valve lift can be figured by multiplying lobe lift by rocker arm ratio.