APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) - MS100185 awd 8L L6 1970 - 1971

8L L6 1970 - 1971 Chevrolet Camaro RS 307/5L V8 1968 - 1969 Buick Special 350/5

Long Fuel Pump Only

Part Number: 817568

Gasket part# 453

APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) - MS100185 awd 8L L6 1970 - 1971Overview: APR's Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63. 25mm to 57. 75mm, which in turn spins the supercharger ~9. 5% faster. This results in a healthy bump in horsepower and torque across the entire RPM range with the supercharger operating at a higher rate of speed. The pulley is CNC machined from billet stainless steel, e coated black for an OEM appearance and is bolted to the factory supercharger