924G Mr Gasket ALUM,ROCKER NUTS 7/16 P&O

ALUM,ROCKER NUTS 7/16 P&O Mr. Gasket Rocker Arm Nuts with Locks Fits Big Block Chevrolet & Pontiac V8 Using Aluminum Rocker Arms 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"-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