Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench. Product Features:Sure-lock rocker arm nutsPrecise valve train adjustmentKeep rocker arms lockedHigh-quality grade steelHeat-treated for ex strengthPlated with durable gold tone finish
