The Blower Shop Supercharger Belt Pulley Adjuster Idler Pulley Bracket - 3.437 in Diameter - Polished 850010 Dyno tuned for maximum performance

Dyno tuned for maximum performance

Each of our development mules receive thousands of hard miles attending car shows

1971-1971 Pontiac Grandville

The POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street/race applications where an SFI approval is required

The Blower Shop Supercharger Belt Pulley Adjuster Idler Pulley Bracket - 3.437 in Diameter - Polished 850010 Dyno tuned for maximum performanceProduct Description: Idler Pulley Bracket Supercharger Belt Pulley Adjuster 3. 437 in Diameter Aluminum Polished The Blower Shop started in 1984 as a supplier of high end superchargers for top fuel dragsters and race boats. As time went on they began to develop their race superchargers for the street. Today they offer a wide variety of superchargers and accessories for full on race cars, street driven vehicles and marine applications. The Blower Shop