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Vortech 4GX218-128L

V-3 Si-Trim Carbureted Truck LS-Engine Swap Supercharger Kit

Vortech 4GX218-128L
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Vortech 4GX218-128L V-3 Si-Trim Carbureted Truck LS-Engine Swap Supercharger Kit $3,457.99
To order this item contact Customer Service at 1-800-345-4545.
LS-Engine Swap Supercharger Kit
  • V-3 Si-Trim Supercharger
  • Universal Carbureted Applications
  • For use with 1999-2013 GM Truck Front Engine Accessory Drive (Not Included)
  • Tuner Kit (Fuel & Tuning Components Not Included)
  • Polished Finish

  • Vortech 4GX218-128L Details

    Universal Carbureted GM LS Supercharger Kits


    • This is a "universal" LS Engine Swap supercharger kit designed for vehicles equipped with LS-style Chevrolet engines using LS1,LS2 style carbureted Intake manifold and LS Truck Front Engine Accessory Drive (FEAD)
    • Fitment of supplied belt assumes OEM truck FEAD pulley diameters. Alternate (customer-supplied) belt length may be required on some applications.
    • Depending on vehicle, engine cooling hose adjustment or fabrication may be required
    • Kits do not include fuel or timing accommodations. Fuel system upgrades and custom ECU programming will be required
    • No tuning provided
    • This application is not C.A.R.B. Legal


    • V-3 Si supercharger with 3.60" 6-rib pulley (CW rotation, curved discharge, passenger side mount)
    • Billet aluminum base mounting bracket with all necessary hardware
    • 3/8" thick nickel plated steel supercharger mounting plate for rigid supercharger attachment
    • High-grade mounting hardware
    • Supercharger air inlet filter
    • Mandrel bent aluminum discharge tube with clamps and silicone sleeves
    • Vortech Maxflow Race Bypass Valve with filter
    • Installation time approximately 4-6 hours
    • Supplied pulley ratio will produce approximately 6-8 psi @ redline on an otherwise stock engine (dependent on exhaust type and engine displacement).

    The GM LS Engine is currently one of the most popular engine swap powerplants in the world. From the street to the track, pro touring to pro drifting, the LS engine has established itself to be a fantastic platform to swap into just about anything. Now Vortech Engineering allows you to take your LS even further with the new Universal LS-Swap Series of Supercharging Systems. Vortech is proud to announce the release of a new single belt 1999-2013 LS-Truck FEAD (Front Engine Accessory Drive) supercharging system. This budget-minded system is designed for vehicles equipped with fuel injected or carbureted Chevrolet engines using LS1, LS2 style manifold and LS Truck FEAD.


    • Designed for vehicles equipped with fuel injected Chevrolet engines using LS1, LS2 style manifold and 1999-2013 GM LS Truck FEAD.
    • V-3 Si Supercharger with 3.60” 6-Rib pulley included
    • Billet Aluminum and steel supercharger mounting plates provide rigid supercharger mounting, with multiple idler mounting locations for a wide range of belt and pulley combinations.
    • 6-Rib serpentine drive provides single belt drive for simplicity & multiple pulley options.
    • Mandrel-Bent aluminum discharge ducting with Maxflow Race Bypass Valve
    • Includes all necessary silicone couplers, clamps, and high quality hardware
    • Easy 4-6 Hour Installation

    Some parts are not legal for use in California or other states with similar laws / regulations