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Weiand 6720 - Weiand Supercharger Pulleys - Serpentine

Weiand 6720 - Weiand Supercharger Pulleys - Serpentine

Weiand#925-6720

Lower Drive Pulley
  • Big Block Chevy
  • 174/177 Series Supercharger With Long Nose
  • Diameter: 6"
  • 6-Rib

    Weiand 6720 - Weiand Supercharger Pulleys - Serpentine Details

    Pro-Street Lower Drive Pulleys


  • Pro-Street; Drive Pulley

  • Weiand 6720 - Weiand Supercharger Pulleys - Serpentine

    These pulleys are made from high-quality materials to Weiand's exacting specifications, to ensure proper fit and performance. Pulleys can be replaced with pulleys of the same or different diameters, to increase or decrease boost levels.

    Pro-Street Driven Pulley Chart

    Click Chart To Enlarge


    How To Estimate Supercharger Speed

    Weiand 925-6720

    Teeth/Rib Number
    6 Rib
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