Chevrolet Small Block Carbureted Supercharging Systems

Pricing listed below.

This is a revised "universal" supercharging system designed for vehicles equipped with carbureted small block Chevrolet engines. Horsepower gains depend on boost levels, engine efficiency, etc., but can range from 30-75%. It offers improved application flexibility, increased supercharger mount rigidity and simple integration with existing OEM drive configurations. Installation time will also vary depending on application, but can range from 4-10 hours. This system has been verified to fit on 1970-1973 Camaro/Firebird (w/cowl hood), 1964-1972 Chevelle and 1955-1957 sedan (BelAir/210 etc.) and 1968-1973 Nova/Chevy II.

Quality Features:

  • 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.
  • Supplied Belt/Pulley ratio will produce approximately 8-10 psi at 5500 rpm on a mildly modified 350 cubic inch motor (S-Trim systems)
  • 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, Quickfuel Q-750-BAN, or Demon 750 MD carburetor. The enclosure pressurizes the float bowls and throttle shafts for seamless response. It features front and rear -8 AN 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. For more on the carburetor enclosure click here.
  • Oil feed and oil drain assemblies deliver the best possible lubrication and cooling for the supercharger, even under sustained boost conditions.
  • Cast aluminum mounting bracketry with all necessary hardware.
  • 3/8" thick nickel plated steel for rigid supercharger attachment.
  • Inlet and discharge duct connection utilize-heat resistant silicon sleeves and premium quality stainless steel clamps. 10-rib, 6061-T6 billet aluminum supercharger crank pulley with hard anodize finish (6" diameter) and pulley spacer.
  • Integrated manual belt tensioner assembly with dual bearing tensioner pulley
  • High-flow, reusable air filter
PN Description Price Select
4GP218-030SQ V-2 SQ Si Universal Small Block Carbureted System - Satin $3354.99
4GP218-038SQ V-2 SQ Si Universal Small Block Carbureted System - Polished $3704.99
4GP218-030T V-1 Ti Universal Small Block Carbureted System - Satin $3845.99
4GP218-038T V-1 Ti Universal Small Block Carbureted System - Polished $4193.99
4GP218-030YSi V-7 YSi Universal Small Block Carbureted System - Satin $4193.99
4GP218-038YSi V-7 YSi Universal Small Block Carbureted System - Polished $4543.99