Edelbrock Pulley Enforcer 10 Rib 3 875In Black turn14-oos they are more than 2x

they are more than 2x stronger than the OEM arms

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Edelbrock Pulley Enforcer 10 Rib 3 875In Black turn14-oos they are more than 2xManufacturer Part # : 15847 Market Description Edelbrock 3. 875in. pulley part #15847 allows you to fine tune the airflow and performance of your Edelbrock C7 Corvette or Enforcer Supercharger system to your preference. The Edelbrock #15847 features a 10 rib design for use with our Edelbrock street rod and muscle car Supercharger systems. Edelbrock pulley part #15847 offers a Black Anodized finish. 3. 875in. 10 Rib Edelbrock's C Pulley in Black Finish