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 POLYLOCK 7/16 HIGH ENERGY, Aluminium,

COMP Cams POLYLOCK 7/16 HIGH ENERGY, Aluminium,

$54.19

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

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

$7.66

COMP Cams Replacement Nut 1621/1622 For Chrysler 273-360, 383-440 Shaft Mount Rocker Kit

COMP Cams Replacement Nut 1621/1622 For Chrysler 273-360, 383-440 Shaft Mount Rocker Kit

$9.42

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 3/8 in. Stud w/ (4) 4509S Snap Rings

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 3/8 in. Stud w/ (4) 4509S Snap Rings

$21.60

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

$98.96

COMP Cams Rocker Arm Component, Adjusting Nut for Magnum Rockers w/ 7/16 in. Stud

COMP Cams Rocker Arm Component, Adjusting Nut for Magnum Rockers w/ 7/16 in. Stud

$23.91