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, 1.125 in. Tall Polylock for High Energy Rockers w/ 7/16 in. Stud

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COMP Cams Rocker Arm Component, Adjusting Nut for Magnum Rockers w/ 3/8 in. Stud

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COMP Cams Adjusting Nut Set for GM LS1/LS6/LS3 Ultra Pro Magnum Adjustable Rocker

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AFR Adjusting Nuts, SBC/SBF, 3/8”, Set of 16

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

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AFR Adjusting Nuts, BBC, Intake Long 2.600 OAL, Ea.

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