4GP218-038T - Vortech GM Superchargers Details

GM Supercharger Kits

Notes:

Vortech's blow-through carburetor systems increase horsepower from 30% to more than 75% depending on boost level and volumetric efficiency. The kit comes with a 3.33'' pulley system that generates 8-10psi @ 5500 on a mild 350c.i.d.

System is designed to be used with a long-style water pump and OEM V-belt drives or GM Performance Parts serpentine accessory drive system (809-12497697, 809-12497698 or 809-12497869. Note when using the GMPP systems belt number 933-2A046-101 is required.

Vortech recommends compression ratios between 8:1 to 9.5:1 with 9:1 being ideal. Kit is designed for use of a Holley 4150-series, Quick Fuel Q-QFT-750-Dan or Demon 750 MD carburetor. For Holley or Quick Fuel carburetors use fuel fitting kit 933-8M110-020. For Demon carburetors use 933-8M110-030.