Tapered for extra strength in locking points, our Magnum polylock is 1.300" tall with a .665" diameter for use with 7/16" stud rockers.
Magnum Polylock for 7/16" Rocker Stud
Engine Rocker Arm Adjusting Screw
COMP Cams Poly Lock 7/16in Magnum
4603-1 - Poly Lock, 7/16" Magnum
Poly Lock, 7/16" Magnum
RockerArm Adjt Screw
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