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This 7/16" stud-girdle adjusting nut is specified for Big Block Ford applications and is threaded through the full length to allow long engagement on the stud. It provides dependable locking for moderate lift and spring pressure valvetrain setups. The full-length threading supports secure adjustment and consistent valve geometry in Big Block Ford engines where stud girdles are used.
COMP Cams Stud Girdle Adj Nut 7/16
