OE Replacement Studs EPCHUNMI R-FS16C02-E Poly Locks Roller Rocker Stud Arm Performance Studs It is associated with manufacturers who are certified with IATF16949, and with the prestigious IATF16949 certificate. 8 PCS Poly Locks, 7/16 Stud Kit, Aluminum Rocker Arm Accessories, Engine Upgrade Parts, Automotive Engine Tools, Rocker Arm Stabilizer. Ensures a precise and snug fit on the 7/16 stud of aluminum rocker arms, minimizing play and vibration 8 x 7/16 Poly Locks Stud: Manufactured to OE specification,factory inspected,fully fit original car, reliable quality, durability About this item Upgrade your engine's valvetrain with these precision poly locks! The set includes 8 high-quality 7/16 stud locks that fit most aluminum roller rocker arms. Made from durable aluminum steel that resists heat and corrosion. Helps maintain proper valve lash settings better than stock nuts EPCHUNMI, with over 20 years of experience, has become a full line provider of Domestic , European and Japanese engine parts for all cars ,and offers listings of all engines. Chevy BB 396 427 402 454 1.7 7/16 NEW LOWER PRICE Stainless Steel Premium Support: Easy to reach customer service, we focus on product quality and customer service, our customer service is first-rate