.600" BaseStud girdle polylocks are precision ground for minimum runoutTapered for extra strenth in locking areasHigh Energy™ and Magnum polylocks are best for moderate lift and spring pressure applicationsHi-Tech™ Polylocks...
.600" Base Stud girdle polylocks are precision ground for minimum runout Tapered for extra strenth in locking areas 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