Designed for ultimate strength and locking force. High Energy™ and Magnum polylocks are best for moderate lift and spring pressure applications. Hi-Tech™ Polylocks work well in all high end race applications. The stud girdle polylocks are precision ground for minimum runout and tapered for extra strength in the locking area.

More From This Category

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

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

$199.48

AFR Adjusting Nuts, SBC/SBF, 3/8”, Ea.

AFR Adjusting Nuts, SBC/SBF, 3/8”, Ea.

$22.26

COMP Cams Rocker Stud, Magnum, Polylock 7/16 in, Each

COMP Cams Rocker Stud, Magnum, Polylock 7/16 in, Each

$7.88

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

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

$22.26

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

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

$22.22

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 7/16 in. Stud w/ Snap Ring

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 7/16 in. Stud w/ Snap Ring

$22.22