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  • March Performance Chevy Small Block Super Economy Serpentine Kit
  • March Performance Chevy Small Block Super Economy Serpentine Kit
  • March Performance Chevy Small Block Super Economy Serpentine Kit
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March Performance

Small Block Chevy Super Economy Bracket and Pulley Kit

Regular price $404.25 USD
Regular price $404.25 USD Sale price $404.25 USD

The Super Economy pulley and bracket kit for Chevy small block engines with long water pumps is an affordable option for your car build.

  • This serpentine kit features clear powder-coated aluminum pulleys and chrome-plated steel bracket for a finish with style.
  • With our easy-to-bolt bracket system, you can replace your low-performing V-belt pulleys without the need for belt throwing.
  • March Performance engineered the long water pump to extent 8 inches from the engine, leaving clearance for mechanical and electrical fans. 
  • Easily the most affordable all-inclusive kit for small block Chevy engines.

March Performance produces these all-inclusive pulley and bracket kits for car enthusiasts, with hassle-free installation in mind.

March Performance serpentine kits, like the Super Economy, were designed with usability in mind. This is why this Super Economy kit for Chevy small block engines has long water pumps to include all the brackets, pulleys, and hardware you need for mounting.


  • Chevy small block engines and 4.3L
  • Kit designed to use 7" standard rotation long water pump 

Product Details:

  • Will not fit Corvettes without cross member modification.
  • Requires passenger side head hole for mounting, if missing use rear support bracket: 20122-09 
  • Optional power steering nose cover available: "360"
  • Kits made with performance ratio pulleys, not intended to use with a/c or a/c adaption.  see Mid Mount Ultra kits for air condition options

Chevy Small Block Kit Includes:

  • Chrome plated steel alternator bracket for the GM 10si/12si alternators
  • Clear powder coated aluminum alternator pulley
  • Clear powder coated aluminum water pump pulley for long water pump
  • Clear powder coated aluminum crank pulley 
  • Mounting Hardware

Kits with power steering include:

  • Chrome plated steel power steering bracket for Saginaw keyway pump
  • Clear powder coated aluminum power steering keyway pulley