COMP Cams adjustable rocker arm conversion kits replace the factory studs with new studs, spacers, and adjusting nuts. These kits are a simple, easy, and inexpensive way to add an adjustable valvetrain to your engine.

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COMP Cams Rocker Arm Nut, Hi-Tech Polylock for 1/2 in. Stud Ultra Pro Magnum Rockers

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COMP Cams Rocker Arm Nut, 1.125 in. Tall Polylock for High Energy Rockers w/ 3/8 in. Stud

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COMP Cams Rocker Arm Component, Adjusting Nut for Magnum Rockers w/ 10mm Stud

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COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 7/16 in. Stud w/ (4) 4508S Snap Rings

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COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for Big Block For Ford w/ 7/16 in. Stud

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