Tapered for extra strength in locking points, our Magnum polylocks are 1.300" tall with a .665" diameter for use with 7/16" stud rockers.
COMP Cams Magnum Polylocks are best for moderate lift and spring pressure applications.
COMP Cams Magnum Polylocks for 7/16" Studs
Magnum Polylock Set for 7/16" Rocker Stud
COMP Cams Poly Locks 7/16in Magnum
Engine Rocker Arm Adjusting Screw
For 7/16" Studs; .675" Diameter
Mag Polylocks 7/16" Rocker Stud
Poly Locks, 7/16" Magnum
RockerArm Adjt Screw
None