"DRAG RACING" Applications: These Blower Kits include our Stage 2, Stage 3, Stage 4 Blowers (offered in both cast and billet rotor). Theses 671, 871, 1071, and 1471 Blowers / Superchargers are designed for Drag Racing applications for Strip, Track, Marine, Drag Boats, Offshore Boats, Sand Rails, Nostalgic, and much more!  While also having the advantage of run your motor at Low, Mid, and High ranges in RMP, as well as, using many variations of fuels.  For example, you can still run pump gas on Stage 2 Blowers and Full Teflon Blowers. For Racing use, you can convert over to a higher octane fuel (race gas), or even configure your application for alcohol also. The Stage 2 application, gives you a very wide spectrum, of how and when you would like to use your blown motor! The Stage 2 blowers have a hard anodized interior, with no teflon strips in the rotors. The hard anodized interior, help protect the supercharger's internal components at a high RPM. Where as the Stage 4 (Full Teflon) Blowers have: hard anodized interiors and full teflon strips in the rotors. This provides excellent sealing, and promotes higher boost levels, for the application that requires maximum boost levels.  Stage 2 and Stage 4 (full teflon) blowers, provides a long lasting, and are: low to high maintenance. Both can be used with all variety of fuels and drag racing applications, and have no problem handling 7,500 - 8,500 blower rpm!  Producing exceptional  boost levels, according to what you application requires. These blowers are low to high maintenance, and Supercharger USA is always providing you with the most up to date, reliable, and highest quality blowers, to provide you with the best resource and variety, for all applications, that are required for forced induction racing technology! All the Complete Blowers Kit Components, are listed below:

Supercharger USA Blowers are equipped with the best parts and craftsmanship.  Both front and rear bearing plates have, high grade, double row bearings, (for added stability) and special designed rotor seals, which provides excellent sealing.  Our blowers are all hand assembled for accurate internal clearances, and we Always use helical rotors, cast or billet, to provide increased efficiency.

Blower Intake Manifold, Includes: Backfire Valve Kit, Gaskets, and Intake to Head Allen Head Bolts

Drive Snout and Gear Coupler, using both 1-1/8" and 1-1/4" snout and coupler splines 

Accessory V groove pulley(s), With Spacers. - Some Pontiac Kits require the use of Stock, Accessory V-Groove Pulley

Idler Arm or Bracket Kit and Spacers

3" Idler Pulley with stand off

8mm Blower Pulleys (2) - wider variety of pulleys, and nicer esthetics than the 1/2" pitch profile.

8mm Blower Belt - superior rpm range and performance over the 1/2" pitch profile

Billet Dual Carb Adaptor Plate

Complete Blower Kit Gasket set

Hardware

Installation instruction manual

3 YEAR Manufacturer's Warranty