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:

• (16) Rocker Arm Nuts w/ Locks 3/8"-24 Threads
• Shank O.D. .540"
• Includes Locks and Hex Wrench
• High-Quality Grade Steel
• Heat-Treated For Ex Strength
• Plated With Durable Gold Tone Finish