The best polylock for high end race applications, these Hi-Tech polylocks are designed for 3/8" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.
COMP Cams Hi-Tech Polylocks work well in all high end race applications. They are tapered for extra strength in the locking area.
Designed for ultimate strength and locking force; Hi-Tech Polylocks work well in all high end race applications
COMP Cams Hi-Tech Polylocks for Roller Rockers Arms, 3/8" Diameter
Hi-Tech Polylock Set for 3/8" Stud Ultra Pro Magnum Rockers
Polylocks 3/8 Stud Ultra Pro Mag Rockers
Engine Rocker Arm Adjusting Screw
COMP Cams Poly Locks 3/8 Hi-Tech
Poly Locks, 3/8 Hi-Tech
RockerArm Adjt Screw
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