These COMP Cams High Energy aluminum polylocks are 1.125" tall and designed for use with 7/16" stud diameter High Energy die-cast aluminum roller rocker arms. Intended for moderate lift and spring pressure applications, the polylocks secure the rocker stud and work as a matched locking solution where COMP Cams 7/16" rocker hardware is specified.
COMP Cams Poly Lock 7/16 High Energy Al