Vortech Supercharger System - V-3 Si-Trim - GM LS-Swap - EFI Fuel - Black (1997-2013 C5/C6 Corvette FEAD) 4GX218-134L
Black V-3 Si-Trim LS-Swap EFI Supercharger System for C5/C6 FEAD
The Vortech Supercharger System with V-3 Si-Trim (PN 4GX218-134L) is a universal LS-swap EFI supercharging system engineered around the 1997-2013 C5/C6 Corvette front engine accessory drive (FEAD). Finished in black, this package delivers Vortech's proven centrifugal supercharger performance with the rigidity, belt control, and airflow components needed for high-output LS swap builds.
Built for vehicles running fuel-injected Chevrolet LS engines with LS1/LS2-style intake manifolds, this system uses a 10-rib serpentine drive for superior belt grip and includes mandrel-bent discharge ducting and a Vortech Maxflow Race Bypass Valve. Fuel system upgrades and custom calibration are required to match boost and power goals.
V-3 Si-Trim Supercharger Technology
The V-3 Si-Trim centrifugal supercharger features Vortech's advanced compressor design and a self-contained lubrication system, making it a reliable choice for performance street and competition LS builds. Its efficiency helps reduce heat and parasitic loss while supporting a wide range of power levels.
This configuration uses clockwise (CW) rotation with a curved discharge and passenger-side mounting, optimized for LS-swap installations based on the Corvette FEAD layout.
LS-Swap / Corvette FEAD Configuration
This system is designed for vehicles using a C5/C6 Corvette accessory drive equivalent to GM 19257325 or GM 19202977. Proper belt alignment requires a compatible water pump and harmonic balancer. The billet and steel mounting structure provides rigid supercharger support under boost.
Included Components
- V-3 Si-Trim supercharger with 3.60" 10-rib pulley (CW rotation, curved discharge, passenger-side mount)
- Billet aluminum base mounting bracket with all required hardware
- 3/8" thick nickel-plated steel supercharger mounting plate
- Supercharger drive assembly
- Integrated manual belt tensioner with sealed-bearing tensioner pulley
- 10-rib supercharger drive belt
- Billet aluminum 10-rib supercharger crank pulley (6" diameter, hard-anodized)
- Crank pulley spacer compatible with Summit SUM-C2501
- High-grade mounting hardware
- Supercharger air inlet filter
- Mandrel-bent aluminum discharge tube with silicone sleeves and clamps
- Vortech Maxflow Race Bypass Valve with filter
Performance Expectations
- Boost Pressure: Approximately 8-10 PSI at 6,000 RPM (typical LS1/LS2)
- Power Gains: Approximately 30% to over 75% (engine dependent)
- Installation Time: Approximately 4-6 hours
Required Components (Not Included)
- C5/C6 Corvette accessory drive system (GM 19257325 or GM 19202977)
- ACDelco 19195105 water pump or equivalent
- Summit harmonic balancer SUM-C2501
- Boost-referenced fuel pressure regulator
- Larger fuel injectors
- High-flow fuel pump
- Custom engine calibration
Optional Pulley Components
- Vortech 2A031-347 - 10-rib supercharger pulley, 3.47"
- Vortech 2A031-333 - 10-rib supercharger pulley, 3.33"
- Vortech 2A031-312 - 10-rib supercharger pulley, 3.12"
- Vortech 4MA018-051 - 7.0" crank pulley
- Vortech 4MA018-061 - 7.8" crank pulley
Note: Alternate pulley combinations require different-length supercharger drive belts. No tuning is provided with this system.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4GX218-134L
- System Type: LS-Swap Supercharger System
- Supercharger: V-3 Si-Trim
- Fuel Type: EFI
- Mounting: Passenger Side
- Drive System: 10-Rib Serpentine
- Finish: Black
Fitment
- 1997 Chevrolet Corvette C5
- 1998 Chevrolet Corvette C5
- 1999 Chevrolet Corvette C5
- 2000 Chevrolet Corvette C5
- 2001 Chevrolet Corvette C5
- 2002 Chevrolet Corvette C5
- 2003 Chevrolet Corvette C5
- 2004 Chevrolet Corvette C5
- 2005 Chevrolet Corvette C6
- 2006 Chevrolet Corvette C6
- 2007 Chevrolet Corvette C6
- 2008 Chevrolet Corvette C6
- 2009 Chevrolet Corvette C6
- 2010 Chevrolet Corvette C6
- 2011 Chevrolet Corvette C6
- 2012 Chevrolet Corvette C6
- 2013 Chevrolet Corvette C6
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- Not CARB legal
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting LS-swap builds using Corvette FEAD configurations. We help ensure correct component selection and compatibility so your system performs reliably at your intended power level.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

