March Performance Serpentine Conversion Kit for Chevy SB Long Water Pump

Upgrade your classic Chevy LS engine with the March Performance 22072-08 Standard & Mid Mount Serpentine Conversion Kit. Designed for SB-Chevy long water pump applications, this kit delivers high water flow while efficiently driving your alternator, A/C compressor, water pump, and Saginaw keyway-style power steering pump. The ultra-series kit features a sleek black finish and premium components for durability and performance.

This complete kit includes everything you need: alternator/air conditioning brackets, idler, A/C nose cover, crankshaft pulley, water pump pulley with nose cover, alternator pulley with fan and nose cover, and power steering pulley. Engineered for precision and reliability, this conversion kit ensures optimal engine cooling and accessory drive performance, making it the perfect choice for LS swaps and performance builds.