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

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!

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