March Performance#655-23020Ultra Series Performance Pulley Kit
March Performance 23020 - March Big Block Chevy Performance Serpentine Conversion Pulley Kits Details
Performance Pulley Kits
Alternator A/C Water Pump Saginaw Keyway P/S Pump Saginaw Press Fit P/S Pump Remote P/S Pump Alternator Belt Size P/S Belt Size Yes - Yes Yes - -
The March Performance Ultra Serpentine Kits replace low-performance V-belts, pulleys and brackets while retaining a standard rotation long water pump. Simple to bolt on, these kits eliminate belt throwing. Available with high water flow ratios for improved cooling or performance pulleys for increased horsepower (approximately 12 HP). CNC-machined from solid billet 6061-T6 aluminum and then powdercoated clear for a perfect fit, extra strength, and maintenance-free finish!