March Performance 23020 Performance Big Block Bolt-On Serpentine Conversion Pulley Kit

March Performance serpentine conversion pulley kit features simple-to-bolt-on pulleys that replace your low-performance V-belt pulleys, while retaining your standard rotation water pump. They are CNC-machined from solid billet 6061-T6 aluminum for extra strength and wear, and are covered with a no-polish clear powdercoated finish. Performance series pulleys create approximately 12 hp at the rear wheels by reducing accessory drag. They also eliminate belt throwing and are designed for normal street driving.

• Includes alternator bracket, crank pulley, water pump pulley with nose cover, Saginaw keyway power steering pump, and alternator pulley with fan and nose cover
• Alternator belt size is 42.5" and power steering belt is 38"
• Performance pulleys increases horsepower
• Comes complete with stainless steel tensioning rod, chrome moly rod ends
• Made in the U.S.A.