Rocker Arm Nuts with Locks Fits Big Block Chevrolet & Pontiac V8 Using Aluminum Rocker Arms Mr Gasket

Part #: 924G

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.(16) Rocker Arm Nuts w/ Locks - 7/16 Inch-20 ThreadsIncludes Locks and Hex Wrench9/16 Inch Wrench Size and 7/32 Inch Hex on LockOverall Length of Nuts: .8 Inch5 InchShank O.D. .544 InchFor Use with Aluminum Rocker ArmsFits Big Block Chevy and Pontiac V8 Inch/li>Details:Emission Code: 5Finish: Black - Phosphate & OilMaterial: SteelQuantity Per Pkg.: 16Warranty: Manufacturer's Limited 90 Day Warranty

Features:

• (16) Rocker Arm Nuts w/ Locks - 7/16"-20 Threads
• Includes Locks and Hex Wrench
• 9/16" Wrench Size & 7/32" Hex on Lock
• Overall Length of Nuts: .875"
• Shank O.D. .544"
• For Use with Aluminum Rocker Arms
• Fits Big Block Chevy and Pontiac V8

Rocker Arm Nut - 7/16-20 in Thread - 0.544 in Shank Diameter - Steel - Black Oxide - Aluminum Rockers - Set of 16