Stay Connected With Us

427 CI Whipple 3.8L Sandrail LSX

427 CI Whipple 3.8L Sandrail LSX

Wegner’s Sandrail engine package comes ready to deliver 4-digit power to your Sandrail project. Equipped with a custom spec Whipple 3.8L rear inlet supercharger and a 130mm Nick Williams DBW throttle body, the setup is capable of 1300+ HP and 1100+ TQ! Much like our other drop in packages, this engine features the highest quality internals inside a Dart SHP Pro block and CNC ported heads, all controlled by a Holley standalone ECU.  

See the full list of what’s included as well as optional extras under the Features and Options tabs.


Starting at $36,995


Please note - all our engines are built to order - please allow 8-10 weeks for delivery.

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

Engine Comes Complete with the Following:

  • Dart SHP Pro Iron Engine Block or GM LSX Iron Block
  • Callies Compstar 8 Counterweight4340 Forged 4" Stroke Crankshaft
  • Oliver Billet I Beam Connecting Rods w/ ARP Hardware
  • Mahle Supercharger Pistons w/ Anodized Top Ring Groove
  • Custom Wegner Grind Hydraulic Roller Supercharger Camshaft
  • Calico Coated Clevite H Series Rod and Main Bearings
  • HD Timing Set
  • 6 Layer MLS Supercharger Head Gaskets
  • 12 Point ARP Head Stud Kit
  • Wegner CNC Ported 6 Bolt LS3 Cylinder Heads
  • Manley Nextek Dual Valve Spring Package w/ Titanium Retainers
  • GM LS3 Rocker Bodies w/ CHE Trunnion Upgrade
  • HD Heavy Wall Pushrods
  • Moroso Front Sump Oil Pan
  • FIC 1650cc Matched Rate Fuel Injectors
  • 130mm Nick Williams Drive By Wire Throttle Body
  • Holley Terminator X Max ECU w/ Drive By Wire
  • Coils w/ Harnesses
  • Spark Plugs w/ Wires
  • Flex Fuel Sensor and Tune
  • Whipple 3.8 Liter Supercharger Package
  • WAK075 Accessory Drive Kit w/ PS, and 225 Amp Alternator and All Black Pulleys - NO AC Round
  • Hidden Coil Valve Covers - Custom Engraved

Optional Extras

  • Dart SHP Pro Aluminum Block
  • Dailey Engineering 3 Stage Dry Sump Oil System
  • Mechman 370amp Alternator
  • Custom Paint on Engine/Supercharger

Ask a Question To Purchase - 920-394-3557