Vortech Carbureted SBC Supercharger Kit (V-2 Si-Trim, Polished)

Vortech Carbureted SBC Supercharger Kit (V-2 Si-Trim, Polished)


Note: Currently Vortech products are experiencing 3-4 week delays. Please be aware that this part may not ship for several weeks when you order.

SKU: V4GP218-038SQ Category:
***Absolutley no returns on Vortech items***


Supercharger System for Small Block Chevy Carbureted

fuel pump and properly jetted 4150 carburetor unit (with mechanical secondaries).
Other parts may be required for complete system operation. Horsepower gains
depend on boost levels, engine efficiency, etc., but can range from 30-75%.
Installation time will also vary depending on application, but can range from
4-10 hours.


  • Horsepower
    gains, depending on boost levels, engine volumetric efficiency and other
    factors, range from 30% to more than 75%.
  • Vortech gear
    driven supercharger for unmatched reliability.
  • Technologically
    advanced, high-efficiency impeller and housing design developed in Vortech’s
    supercharger test cell to meet SAE J1723 Standard.
  • Cast aluminum
    carburetor enclosure assembly for use with Holley #4150 or Demon #750 MD
    carburetor. Enclosure features front and rear -8 fuel inlet ports as well
    as multiple locations for pressure/vacuum connections. Linkage arms, splined
    shaft, and left/right hand spherical rod ends are included for simple throttle
    connection and adjustment. Carburetor studs are also supplied.
  • Unique oil
    feed and oil drain assemblies deliver the best possible lubrication and
    cooling for the supercharger unit.
  • Cast aluminum
    mounting bracketry with all necessary hardware.
    6061-T6 billet aluminum twin mounting plates for rigid supercharger attachment.
  • cast aluminum
    discharge duct assembly utilizes heat resistant silicon sleeves and premium
    quality stainless steel clamps.
  • 10-rib, 6061-T6
    billet aluminum supercharger crank pulley with hard anodize finish (6"
  • Automatic
    belt tensioner with dual bearing tensioner pulley.
  • **This system
    has been verified to fit on 1964-1972 Chevelle and 1955-1957 sedan (BelAir/210
    etc.) models equipped with the factory hood. The universal kit is designed
    to bolt onto a standard 350 small block, however since the kit is universal
    other items might be needed.


  • These kit
    is designed to be used with a long water pump. Earlier models equipped with
    short water pumps will require a long water pump to be installed.
  • OEM V-Belt
    Drives or Serpentine Accessory Drives (OEM TPI/TBI) Applications, 1990-1995
    and GM Performance Parts accessory drive system #’s 12497697, 12497698
    and 12497869). For correct belt alignment, the proper accessory drive crank
    pulley and accessory bracketry must be used. These components are not supplied
    in this kit.
  • Fuel Lines
    are needed depending on which style carburetor is used:

    • Holley
      Carburetor will use PN: V8M110-020
    • Demon
      Carburetor will use PN: V8M110-030
  • This kit can
    be used on engines with and without power steering. For engines equipped
    with power steering and V-belt accessory drives, a Saginaw type pump will
    be required as well as an optional Vortech power steering pulley assembly.
    This assembly includes all required hardware, tensioner assembly and anodized
    billet aluminum pulley. Depending on the vehicle, power steering lines may
    require fabrication.

    • Optional
      Vortech power steering pulley and hardware assembly: V4GP110-051

Note: Since this kit is universal, there
might be some clearance issues on certain applications (Corvette and Camaro).

Additional information

Weight 80 lbs