Mr Gasket Engine Rocker Arm Bolt P/N:920G

Ultra Seal Sure-Lock Rocker Arm Nuts; 3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank;

Ultra Seal Sure-Lock Rocker Arm Nuts

• These are high quality nuts with allen set screws to provide you with that positive lock needed for Race or original equipment Rocker Arms.
• They Are Zinc Dichromate Plated Steel
• They Have Black Oxide Coated Set Screws
• Keeps Rocker Arms Positively Locked