Wegner Automotive Whipple 2.9L S/C kit with Alt, PS, and WP (NO AC) - WAK040-B

Wegner Automotive SKU: WAK040-B
Regular price


he WAK040-B LS Front Accessory Drive for the Whipple 2.9L Supercharger is our most popular kit for supercharged LS engines. 

Expertly engineered and dyno-tested in house for high-horsepower street use, this pulley kit includes key features such as -

  • CAD designed and CNC machined billet aluminum brackets and pulleys for maximum rigidity, eliminating component flex in high performance applications
  • Complete belt wrap with an extra idler pulley for NO slip operation
  • Internal fan alternator to cool better and allow more RPM
  • Dedicated 8 rib supercharger belt
  • Multiple blower pulley ratios depending on boost requirements

Please note - this kit was designed utilizing the Corvette belt alignment.  Be sure your supercharger is built for the Corvette belt line.

All our accessory drives are built to order - please allow 1-3 weeks for delivery


Our base WAK040-B Accessory Drive includes the following -

  • ATI Y-body ('Vette) 8 Rib Damper, OE Diameter
  • Heavy Duty Gates Belt Tensioners
  • Standard Internal Fan 170 Amp 1 Wire or GM 2 Pin Late Model Powermaster Alternator
  • PSC GM Type 2 Power Steering Pump
  • OE LSA / LS3 Water Pump
  • All necessary Wegner Motorsports precision CNC machined billet brackets, pulleys and stainless steel mounting hardware.


Finish Color Options -

  • Solid Black
  • Machine Finish
  • Two-Tone Diamond Cut
  • Polished (Addl. Cost) 

Alternator Options -

  • Standard 170 Amp Alternator
  • Upgraded 225 Amp Alternator (Addl. Cost)

Power Steering Options -

  • High Pressure Power Steering
  • Low Pressure Power Steering
  • KRC Power Steering Pump (Addl. Cost)

Power Steering Reservoir Options -

  • Power Steering Reservoir Attached to Pump
  • AN Fittings for Remote Mount Reservoir

ATI Damper Options -

  • OE Diameter
  • 12% Overdrive

Supercharger Pulley Options-

  • Multiple sizes available depending on engine build and desired boost