Perfect for moderate lift and spring pressure, these High Energy polylocks fit 3/8" stud rockers.
COMP Cams High Energy Polylocks are best for applications with mild spring pressure.
COMP Cams High Energy Polylocks for Roller Rockers Arms, 3/8" Stud
High Energy Polylock Set for 3/8" Rocker Stud
COMP Cams Poly Lock 3/8in High Energy
Engine Rocker Arm Adjusting Screw
HE Polylock Set 3/8" Rocker Stud
Poly Lock, 3/8" High Energy
RockerArm Adjt Screw
For 3/8" Studs
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