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177 Series Supercharger Kit Big Block Chevrolet - Rectangular Port Long Nose
Product Discontinued
WEIANDPART NUMBER: 925-6531-1

177 Series Supercharger Kit Big Block Chevrolet - Rectangular Port Long Nose

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

177 Superchargers - Big Block Chevrolet
    177 Series Supercharger Kit
  • Big Block Chevrolet - Rectangular Port
  • Long Nose
  • 6 Rib Pulley Width
  • Polished Finish

  • 6" Lower Pulley
  • 3.05" Upper Pulley

Weiand's Pro-Street Superchargers represent a significant leap in technology for obtaining substantial performance gains while maintaining drive ability and reliability. The 177 Supercharger is very similar to the 6-71 series in style but the 177 is a compact version, allowing you to fit this supercharger under most medium sized cowl induction hoods on trucks and muscle cars. The 177 Series superchargers are engineered to produce 25-40% more power while maintaining excellent drivability!

Show MoreAll Weiand superchargers feature 100% NEW CNC machined parts (no remanufactured components). New thick-wall cases and rotors eliminate high-RPM flex and provide maximum reliability. All superchargers are 100% Boost Tested to help you squeeze the maximum power and efficiency out of your supercharger!

Features & Benefits
  • Gain 100-175+ Horsepower (depending on application)
  • Substantial increase in torque, great for heavy vehicles and towing applications
  • Instant power every time you hit the gas! No Lag!
  • For Small Block applications, the drive ratio with the included pulley set is 1.71:1
  • For Big Block applications, the drive ratio with the included pulley set is 1.95:1

    Installation Notes:
  • Superchargers are perfectly suited for stock/modified engines with 7.5:1 to 9:1 compression ratios.
  • Designed for stamped steel v-belt accessories. Use of billet pulleys may require custom machine work and/or spacers.
  • Superchargers mount to manifold using 6 bolts along perimeter of blower.

    Kits Include: Manifold, Blower Assembly, Drive Snout, Pulleys, Belt and Hardware.

    Supercharger Troubleshooting Guide
Part TypeSupercharger Kit
Product LineWeiand 177 Series Supercharger Kits
BrandWEIAND
Package Height13.0
Package Width14.0
Package Length30.5
Weight76.0 PG
Part CategoryPerformance Parts
Wiring Harness IncludedNo
Fuel Pump IncludedNo
Engine Block StyleStock/OEM standard deck
Damper IncludedNo
Linkage IncludedNo
Intercooler IncludedNo
Computer Chip/Programmer IncludedNo
Pulley StyleSerpentine Pulley
Regulator IncludedNo
Nose StyleLong
QuantitySold as a kit
Ptfe Lined RotorsNo
Supercharger Pulley IncludedNo
Carburetor QuantityOne
Fuel Rails IncludedNo
Crankshaft Pulley Grooves6-groove, serpentine
Blower Size177
Supercharger Model177
Fuel Injectors IncludedNo
Belt Tensioner IncludedNo
Part FitmentSemi Universal
Supercharger FinishPolished
FinishPolished
Vendor Part Number6531-1
Package Qty1
Package TypeEA
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