COMP Cams High Energy polylocks in 3/8" size are designed for moderate lift and spring pressure valve trains and fit 3/8" stud rockers. Offered as a set for use where dependable locking without extreme race geometry is desired, these polylocks deliver consistent locking force for compatible stud-and-rocker assemblies in street and light-performance applications.
COMP Cams Poly Lock 3/8in High Energy