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WAK040 Whipple 2.9L

Corvette Offset

WAK040 Whipple 2.9L

The WAK040 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.

Kit will NOT fit with VVT front covers.

All our accessory drives are built to order - please allow 4-6 weeks for delivery

Not sure which finish to order? Click here to compare our options.

Interested in becoming a dealer?  Contact us for more information.

Our base WAK040 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
  • OE Sanden SD7 AC Compressor
  • All necessary Wegner Automotive precision CNC Machined Billet brackets, Pulleys, and Stainless-Steel Mounting Hardware


Finish Color -

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

Optional A/C & Alternator Color -

  • Natural A/C & Alternator
  • Black A/C & Alternator (Addl. Cost)

Alternator -

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

Power Steering -

  • KRC Power Steering Pump (Addl. Cost)

Power Steering Reservoir -

  • Power Steering Reservoir Attached to Pump
  • -6,-10 AN Fittings for Remote Mount Reservoir

ATI Damper -

  • OE Diameter
  • 12% Overdrive

Supercharger Pulleys -

  • Multiple sizes available depending on engine build and desired boost

Valve Covers-

Alternate Versions

WAK040B Kit: (AC Delete)

WAK040C Kit: (AC and Power Steering Delete)

Download Full WAK040 Spec Sheet

View the PDF Document Here...

Ask a Question To Purchase - 920-394-3557

Black Finish
Black Finish
Black Finish
Two Tone Finish
Two Tone Finish
Two Tone Finish