Rocker Arm Adjusting Nuts; High Energy Polylocks, 7/16" Stud
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