The Blower Shop Supercharger Belt Pulley Adjuster Idler Pulley Bracket - 3.437 in Diameter - Polished COM1217-16 Factory length for '64-'86 Chrysler

Factory length for '64-'86 Chrysler 273-360 V8 with solid cams and adjustable rockers

473 lb/in Spring Rate

1999 Chevrolet C1500 LS 5

1992-2016 Audi S4

rocker stud diameter: 7/16"

The Blower Shop Supercharger Belt Pulley Adjuster Idler Pulley Bracket - 3.437 in Diameter - Polished COM1217-16 Factory length for '64-'86 ChryslerProduct 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