FR SPORT
Comp Cams 3/8" BALL
Frequently bought together
Product details
Designed for ultimate strength and locking force
High EnergyT and Magnum polylocks are best for moderate lift and spring pressure applications
Hi-TechT 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
SKU: 00KBM
Why customers choose Ride Rite
Tesla & EV specialists
Every part is matched to your exact car — verified fitment, not a generic catalog.
Mobile install across the Bay Area
Skip the shop — our team comes to you for professional installation throughout California.
Free, fast shipping
Orders over $150 ship free and fully tracked, with most parts leaving the warehouse quickly.
Real human support
Talk to actual suspension specialists before and after your purchase — never a call center.





