This 7/16" Hi‑Tech polylock from COMP Cams offers a race-oriented locking nut option intended for use with compatible 7/16" stud rockers. The part is presented as a single Hi‑Tech polylock, designed to provide the secure locking characteristics required in high-stress valve train applications where COMP-compatible hardware is used.
COMP Cams Poly Locks 7/16 Hi Tech