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The COMP Cams Hi‑Tech 7/16" polylock is a locking nut intended for high-end race rocker applications using 7/16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers. Specified for environments where locking force and minimal runout matter, this polylock is made to interface with COMP’s 7/16" stud systems and provides the reliable locking behavior racers expect without altering compatible rocker geometry.
COMP Cams Poly Lock 7/16 Hi-Tech
