The Ford Racing valve rocker arm pedestal shim kit simplifies lifter preload adjustment for bolt-on roller rocker arms. The kit includes 16 thin 0.030 in. shims and 16 thick 0.060 in. shims, which can be combined to reduce lifter preload by 0.030, 0.060 or 0.090 in. total. Use these shims to obtain correct lifter preload and ease rocker arm adjustment in bolt-down roller rocker applications.
Ford Racing Valve Rocker Arm Pedestal Shim Kit