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Weiand 6-71 Supercharger Kit - Polished

Chevy Big Block (Standard Deck), 6-71 Street Supercharger 1/2" Pitch Drive Belt Polished Finish

PART# 7483P

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Requires a small cap distributor for supercharger case clearance Will not work with Gen VI engines.



  • Part # 7483P is no longer available and is superceded by Part # 7583P
  • New CNC machined case and rotors
  • Matched gear sets for precise rotor alignment
  • 100% tested
  • 35 Tooth Lower Pulley
  • 38 Tooth Upper Pulley
  • 8% underdrive


Blower Size6-71
Emission Code3
EngineChevy Big Block V8
Product TypeSupercharger
Supercharger Drive Pulley1/2 Inch Pitch
Part Number7483P


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.


    *Free Shipping & Handling only offered to the contiguous US on orders over $100.

    Some parts are not legal for use in California or other states with similar regulations.

     X  Decal Days 2018
     X  Decal Days 2018