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The Ford Racing rocker arm and lash adjuster kit supplies shims and hardware to set correct lifter preload on bolt-down roller rocker arms for 4.6L 3V cylinder heads. The kit is offered as a set sized for modular heads and provides thin and thick shims to reduce lifter preload in measured increments, helping achieve accurate valve adjustment during installation or valvetrain upgrades.
Ford Racing Modular 3V Rocker Arm and Lash Adjuster Kit
