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

$14.26

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”, Set of 16

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

$247.64

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

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

$118.58

COMP Cams Rocker Stud, High Energy, Polylock 3/8 in, Set of 16

COMP Cams Rocker Stud, High Energy, Polylock 3/8 in, Set of 16

$101.84

AFR Adjusting Nuts, BBC, Intake Long 2.600 OAL, Set of 8

AFR Adjusting Nuts, BBC, Intake Long 2.600 OAL, Set of 8

$144.69