Mr. Gasket Sure-Lock Rocker Arm Nuts - For Aluminum Rocker Arms - Fits SB Chevy 283-400 , Pontiac V-8 , Ford 289/302/351 (Except 351C) - Gold Tone Finished Nuts Have 3/8" Stud and .540" Shank O.D. Mobile Electronics Parts & Accessories count on McLeod for high-quality

count on McLeod for high-quality pilot bearings and bushings to properly align your clutch with the crankshaft

Steel support stands can be stacked together to conserve valuable space in the trailer or shop

50 Right Hand Thread

They are also recommended for rock crawlers and off road driving

or wherever an NPT fitting is needed

Mr. Gasket Sure-Lock Rocker Arm Nuts - For Aluminum Rocker Arms - Fits SB Chevy 283-400 , Pontiac V-8 , Ford 289/302/351 (Except 351C) - Gold Tone Finished Nuts Have 3/8" Stud and .540" Shank O.D. Mobile Electronics Parts & Accessories count on McLeod for high-qualityDesigned to keep the rocker arms positively locked for precise and critical valvetrain 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. Fits Chevrolet 283 400 SB, Pontiac V8 & Ford 289 302 351 (ex 351C). Gold tone finish. Vehicle Applications: 1971 1971 Mercury Monterey 1961 1974 Chevrolet K10