Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededV-7 YSi-Trim GM Supercharger Kit
Ships on 09/14/2026
Lowest Price Guarantee- Carbureted Chevy Big Block
- Satin Finish
- 5-6 PSI
- 30%-75% HP Gains
- No Carb Enclosure
- Tuner Kit
Features: - This is a "universal" supercharger kit designed for vehicles equipped with carbureted big block Chevrolet engines.
- 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
Emissions Notes:
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles, on engines that have been transplanted or swapped into uncontrolled or pre-pollution controlled vehicles, & vehicles used solely for the purposes of closed competition racing.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
- Racing Use Only Vehicles are those vehicles that are used exclusively for competition that are not registered, will never become registered, and will never be used on streets or highways.
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
The following vehicles are considered Racing Use Only Vehicles:
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
*Installation of parts which are not CARB approved on a pollution-controlled vehicle in the State of California, or in any state that has adopted CARB emissions standards, may result in the Department or Bureau of Motor Vehicles (DMV or BMV) revoking the vehicle registration and certificate of ownership (title), refusing the transfer of registration, and/or the vehicle failing smog inspection. Law enforcement may cite you for the use of an illegal aftermarket part and seize your title and license plate.*
**States that have adopted some or all of the CARB emissions standards include California, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Washington, & Washington D.C.**
Each Vortech Supercharging System is developed to operate as a seamless addition to the base vehicle. By employing the same methods as original manufacturers, Vortech engineers create integrated supercharger systems that appear as if they're original equipment yet operate at an even higher level of sophistication. The boost curve generated by Vortech Superchargers is ideally matched with today's highly evolved engines and provides a power-when-you-need-it sensation. The supercharger and its subsystems fully integrate into the vehicle's existing platform, yielding a smooth continuity of power and performance.
Show More
Tuner Kits
These configurations are designed for those qualified tuners or race shops who do not require the fuel managements items included in Vortech's standard systems. Among the items excluded are fuel pump, fuel injectors, FMU, air inlet assembly (T-Trim models), and ECM programmer or timing controller.
Features:
- Gear driven, centrifugal supercharger with SQ technology provides quiet operation and unmatched reliability
- Technologically advanced, high-efficiency compressor stage design developed in Vortech's supercharger test cell
- Supercharger drive system includes all necessary belts, pulleys, idler and tensioner
- High-flow bypass valve provides surge-free compressor operation
- Fuel management/calibration components used are high-capacity fuel injectors, high-flow fuel pump, fuel management unit (FMU), high-flow MAF, ECM chip or module, ECM re-programmer and timing controller (These items vary per application. Click More Info below for details.)
- Oil feed & oil drain assemblies deliver the best possible lubrication and cooling for the supercharger, preferred for sustained boost conditions
- High-flow air intake configuration with reusable air filter and specially designed inlet ducts for superior fit
- Inlet and discharge duct connections utilize heat-resistant silicon sleeves and premium quality stainless steel clamps
- OE-type cast aluminum or billet aluminum mounting bracketry for rigidity and a factory-installed appearance
- Compatible with factory OBD-II engine management systems
JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.
