Ford SB 289 302 Windsor Supercharger Crank Hub 1v Groove Accessory Drive Pulley horse power increase of 10-15

horse power increase of 10-15

They work under the same principals as OEM tanks

These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles

These Speedmaster gasket kit sets include premium-quality head gaskets

to increase flow for more performance

Ford SB 289 302 Windsor Supercharger Crank Hub 1v Groove Accessory Drive Pulley horse power increase of 10-15Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat treated to T 6 specs. These Speedmaster aluminum crankshaft pulleys help to increase horsepower by reducing accessory drag.