Chevy SBC 350 Billet Aluminum Short Water Pump Swp 2 Groove Crank Pulley Brand: Procomp Electronics Part Number: PCE239. 1008 Part Type: Crankshaft Pulleys Pulley Style: V-belt Groove Quantity: 2 Underdrive: No Overdrive: No Hardware Included: No Outside Diameter (in): 6. 600 in. Crankshaft Nose Cover Included: No Pulley Material: Aluminum Pulley Finish: Natural Quantity: Sold individually. Procomp Electronics aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs. These Procomp Electronics aluminum crankshaft pulleys help to increase horsepower by reducing accessory drag.
