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:
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