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






