When installing your roller rocker arms, don't forget these rocker arm adjusting nuts from Trick Flow®. These polylocks are available in a variety of sizes to suit your needs.

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Manley Aluminium Rocker, Suit Small Block Ford, 289-351W, 1.6 X 7/16", Each

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Proform , Super-Street Chevy Aluminum Roller Rockers, 1.5 Ratio x8 and 1.6 Ratio x8; 3/8" Stud

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COMP Cams Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.6 Ratio, For Ford 289-351W 3/8 in. Stud, Set of 16

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