Universal Chevrolet Big Block "Low Mount" Carbureted Tuner Kits


  • Tuner Kits are NOT CARB legal, and are legal in California only for racing vehicles which may never be used, or registered or licensed for use, upon a highway (off-road use only). The manufacture, sale, offer for sale, or installation of this product may also be illegal under the federal clean air act (42 U.S.C. § 7522(A)(3)).

  • $4,579.99
    Head Unit
    S/C Drive
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    Product Summary

    This is a "universal" supercharger kit designed for vehicles equipped with carbureted big block Chevrolet engines.

    Note - Carbureted Tuner Kits do not include Vortech Carburetor Enclosure Box, which a similar box or hat must be sourced separately. Vortech PowerHat also available for purchase separately.

    • This system requires the installer to supply a high volume fuel pump and properly jetted 4150 style carburetor unit (with mechanical secondaries)
    • We have verified this kit to fit on 1964-1972 Chevelle / Malibu models equipped with a cowl induction hood. Minor bottom-side hood support modifications may be required depending upon the type of intake manifold installed on the engine.
    • This kit may also fit other Chevrolet models, but has not been confirmed
    • Horsepower gains (depending on boost levels, engine volumetric efficiency etc.): 30-75%+
    • Supplied pulley ratio will produce approximately 5-6 psi at 5000 rpm on a mildly modified 454" engine
    • Installation time: 4-10 hours depending on application

      Included Components

      • V7 YSi supercharger with 3.33" pulley 10-rib (CW rotation; straight discharge)
      • Cast aluminum mounting bracket with all necessary hardware
      • New twin 1/2" thick billet aluminum mounting plates for rigid supercharger attachment
      • Supercharger drive:
        • Belt tensioner with dual bearing, billet aluminum idler pulley
        • Includes 61.8 10-rib belt, billet aluminum accessory drive crank pulley (3 groove) with hard anodize finish and spacer for use with long water pump spacing
        • 10-rib billet aluminum supercharger crank pulley with hard anodize finish (7 diameter)
        • Available drive component accessories to convert to 36 or 50mm wide 8mm pitch cog drive. See optional components below for part numbers
      • 3.5 diameter cast aluminum discharge tube assembly with clamps, silicone sleeves and hardware
      • Supercharger oil drain assembly
      • Supercharger oil feed assembly

      CARB Compliance

      These Systems are NOT CARB legal, and are legal in California only for racing vehicles which may never be used upon a highway (off-road use only). Installation of this part on an emissions controlled vehicle driven on public roads and highways is likely to violate U.S Law regarding motor vehicle emissions.

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