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Wegner Automotive 376 CI Whipple 3.0L Supercharged LS

The 3.0L Whipple Supercharged LS3 Engine comes with the following –

  • 376 CI GM LS3 6.2L Block
  • Forged LT4 8 Bolt Crankshaft & Forged 4340 Rods
  • Mahle Forged SC Pistons
  • SC 6 Layer Head Gaskets
  • GM Lifters
  • Melling Oil Pump
  • Holley 302-2 Pan Kit
  • HD Pushrods
  • Bullet SC Camshaft
  • Upgraded Rocker Arms with CHE Trunnions
  • Wegner Automotive CNC Ported LS3 / LSA Cylinder Heads
  • Inconel Exhaust Valves, HD Stainless Intake Valves
  • Dual Valve Springs
  • Whipple 3.0L Supercharger
  • 2 pc Hidden Coil Valve Covers, Bigger Style, Internal Baffling w/ Custom Logo
  • WA075 Wegner Front Accessory Drive w/ Dedicated 10 Rib SC Belt with 225 amp alternator upgrade
  • 127 lb. Fuel Injector Connection Fuel Injectors
  • Spark Plugs, Plug Wires, Coils, Coil Harnesses
  • Holley Drive by Wire ECU
  • 102mm DBW Throttle Body
  • Machining, Assembly, and Dyno Tune

We offer a variety of options and upgrades so you can customize your 376 CI LS3 supercharged engine to best meet your build application. Options and upgrades are priced individually, above and beyond the base sale price of the motor.  Contact us for more information and details on pricing.

Available options and upgrades include –

  • GM 6.2L LS3, 416 CI
  • Dart SHP Iron Block, 427 CI
  • GM 6.0L Iron Block, 408 CI
  • GM ECU, Harness & Tuning
  • Callies Dragonslayer Forged Crankshaft & Ultra Rods
  • Dailey Dry Sump
  • Nick Williams DBW 112mm Throttle Body
  • Paint Engine Black or Custom Color
  • Custom Supercharger Paint Color

STARTING AT – $29,950

SKU: 376LS3WH3.0-CE Categories: , , ,


The 376 cubic inch Whipple 3.0L supercharged LS engine is our newest engine package for high performance street use. Hand built by our experienced engine techs and always dyno tested in house. This fully built LS engine is easily capable of up to 1100 horsepower and 900-970 lb-ft torque. It comes complete with a Holley ECU, Wegner Automotive custom engraved valve covers, and the WAK075 front accessory drive designed specially to enhance the 3.0L Whipple. All the horsepower you’ll ever need and more with the comfort and driveability for every day use!

Please note – all our engines are built to order – please allow 4-6 weeks for delivery.

Please contact us with any questions!


Additional information

Weight 750 lbs
Dimensions 48 × 48 × 42 in

This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit