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 Stud, Magnum, Polylock 3/8 in, Each

COMP Cams Rocker Stud, Magnum, Polylock 3/8 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 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

$9.69

COMP Cams Rocker Stud, High Energy, Polylock 3/8 in, Each

COMP Cams Rocker Stud, High Energy, Polylock 3/8 in, Each

$5.21

AFR Adjusting Nuts, SBC/SBF/BBC/BBF, 7/16” x 2.100, Set of 8

AFR Adjusting Nuts, SBC/SBF/BBC/BBF, 7/16” x 2.100, Set of 8

$144.69

AFR Adjusting Nuts, SBC/SBF/BBC/BBF, 7/16” x 2.100

AFR Adjusting Nuts, SBC/SBF/BBC/BBF, 7/16” x 2.100

$22.26