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March performance ratio V-belt pulley sets increase horsepower by reducing accessory drag and eliminate belt throwing. Designed for daily street driving. Precision CNC machined to run perfectly true. 6061-T6 aluminium for extra strength and wear. Finished with a "No Polishing" clear powder coat. Optional power steering pulleys available for use with 2V and 3V crank pulley kits.
2-Groove Crank Pulley 5-1/2"
2-Groove Water Pump Pulley 6-1/4"
1-Groove Alternator Pulley with Cover 2-11/16"