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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Start with the jaw size that seats flush against your pulley—forcing a mismatched jaw risks damage
so you can loosen and retighten it multiple times
🔥 The Bottom Line
or carriers
Weight: 327
Comp Cams 3/8 Hi-Tech Poly Lock BMW M140i (F20/F21) Start with the jaw sizeRocker Arm Adjusting Nuts; Hi TechT Polylocks, 3 8" Stud 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
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