March Performance 4112 Aluminum Non-rib Serpentine Water Pump Pulley
March Performance 4112 Aluminum Non-rib Serpentine Water Pump Pulley Fits 1988-1991 Chevy Corvette Small Block Water Pump Pulley, Serpentine, Aluminum, Clear Powdercoated, Chevy, 5.7L, Each
Aluminum Non-rib Serpentine Factory Replacement Water Pump Pulley for 1988-1991 Chevy Corvette Small Block. March Performance aluminum serpentine water pump pulleys are precision CNC-machined to run perfectly true. They are machined from 6061-T6 aluminum for extra strength and wear, and feature a no-polishing clear powdercoated finish. These water pump pulleys are available in performance ratios for increased horsepower, mid-performance ratios, and high water flow ratios. They are designed to increase cooling during critical low-speed driving to prevent overheating.