Ford SB 289 302 Windsor Supercharger Crank Hub 1v Groove Accessory Drive Pulley These kits are expertly crafted

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

aluminum and 100 percent pressure- tested to eliminate leak

great looks

These Speedmaster aluminum pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

It is similar to our LowRise

Ford SB 289 302 Windsor Supercharger Crank Hub 1v Groove Accessory Drive Pulley These kits are expertly craftedSpeedmaster 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.