Weiand 177 Powercharger Kit - Long Nose - Polished

Chevy Big Block (Standard Deck; Rectangle Port), Long Nose 6-Rib Drive Polished Finish

PART# 6531-1

Suggested Retail: $3,275.95
Your Price:$2,947.95
Free Shipping on orders over $100*
  • Non PTFE rotors
  • Long Nose
  • 6 Rib Pulley Drive
  • 6" Lower Pulley
  • 3.05" Upper Pulley
  • 100% tested
  • 30-50% Gain Over Stock
Weiand Pro Street supercharger kits are engineered to give you a 25% to 40% gain in power - while maintaining outstanding streetability. All Weiand blowers feature 100% new parts (no remanufactured components), including new thick-wall cases and rotors to eliminate high-RPM flex.
Blower Size177
Emission Code3
EngineChevy Big Block V8
Lower Pulley6.00 inch
Product TypeSupercharger
Supercharger Drive Pulley6-Rib
Top Pulley3.05 inch
Will work with three V-belt accesory drive pulley systems. Not compatible with serpentine accesory drive systems. Long nose kits fit most short and long water pump applications. Will not work with Gen VI engines.
6131WINWeiand 177 Pro-Street Supercharger Intake Manifold
6073Weiand 177 Powercharger Short Nose Assembly - Polished
7062Weiand Coupler - Nose Drive to 142/177/256 Supercharger
6081Weiand Supercharger Idler Pulley Arm - Polished
6799Weiand Powercharger Idler Pulley - 6-Rib
6998Weiand Idler Arm Tension Spring

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 continental US on orders over $100.
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