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COMP Cams' 3/8" Magnum polylock provides a robust locking nut option for 3/8" stud rockers, featuring a 1.300" height and .612" diameter to improve load distribution. Its tapered design strengthens the locking interface and suits applications with moderate lift and spring pressures. Use with compatible COMP 3/8" stud rocker systems to enhance retention and locking reliability.
COMP Cams Poly Lock 3/8in Magnum
