427 CI Whipple 3.8L Sandrail LSX
427 CI Whipple 3.8L Sandrail LSX
427 CI Whipple 3.8L Sandrail LSX
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.  

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

x We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and to analyze our website traffic. By browsing our website, you consent to our use of cookies and other tracking technologies.