COMP Cams Poly Lock 3-8in Magnum

Tapered for extra strength in locking points, our Magnum polylocks are 1.300" tall with a .612" diameter for use with 3/8" stud rockers.

COMP Cams Magnum Polylocks are best for moderate lift and spring pressure applications.

COMP Cams Magnum Polylocks for 3/8" Studs

Magnum Polylock Set for 3/8" Rocker Stud

Engine Rocker Arm Adjusting Screw

COMP Cams Poly Lock 3/8in Magnum

For 3/8" Studs; .612" Diameter

Poly Lock, 3/8" Magnum

RockerArm Adjt Screw

None