
21255-07 Big Block Chevy All Inclusive Style Track Serpentine System (AC/PS/ALT)
March Performance 21255-07 Features:
No Slip operation. Replaces your low performance V-belts, pulleys. Simple to bolt on! Eliminates belt throwing. Larger crank pulley aids in driving your alternator, A/C and water pump for better cooling and improved charging during low speed driving.
Precision CNC machined from 6061-T6 aluminum for strength and perfect fit. These kits also include all the mounting hardware you’ll need and detailed instructions so installation is a snap. You can also forget about polishing this assembly, as it features maintenance-free Powder-Coating in clear or black.
- Kit includes brackets, pulleys, and new accessories.
- Alternator pulley with fan and nose cover
- Chrome Sanden 7176 a/c compressor
- Alternator and a/c brackets
- Crank pulley (larger dia for better accessory drive)
- Saginaw Power Steering Pump (Included)
- Pulley Style: Serpentine
- Air Conditioning Pulley Included: Yes
- Alternator Amperage: 140
- Alternator Pulley Included: Yes
- Alternator Pulley Material: Aluminum
- Alternator Pulley Color: Clearcoat
- Alternator Fan Included: Yes
- Alternator Brackets Included: Yes
- Alternator Bracket Material: Aluminum
- Alternator Bracket Color: Clearcoat
- Air Conditioning Compressor Type: Sanden 7176
- Air Conditioning Compressor Color: Chrome
- Air Conditioning Bracket Included: Yes
- Alternator Material: Cast Aluminum
- Air Conditioning Bracket Material: Aluminum
- Air Conditioning Bracket Color: Clearcoat
- Idler Included: Yes
- Idler Brackets Included: Yes
- Tensioner Included: Yes
- Tensioner Cover Included: Yes
- Hardware Included: Yes
- Belt Included: No
- Coating Type: Powdercoated
- Finish: Gloss
- Alternator Color: Polished
- Power Steering Bracket Color: Clearcoat
- Crankshaft Pulley Included: Yes
- Water Pump Pulley Grooves: 6-groove, serpentine
- Crankshaft Pulley Material: Aluminum
- Crankshaft Pulley Color: Clearcoat
- Crankshaft Pulley Grooves: 6-groove, serpentine
- Water Pump Material: Cast Aluminum
- Water Pump Color: Natural
- Water Pump Style: Short
- Water Pump Rotation: Counter-Clockwise
- Water Pump Pulley Included: Yes
- Water Pump Pulley Material: Aluminum
- Water Pump Pulley Color: Clearcoat
- Power Steering Pump Style: Saginaw
- Power Steering Bracket Material: Aluminum
- Power Steering Pump Color: Polished
- Power Steering Pump Reservoir Included: Yes
- Power Steering Pump Reservoir Style: Attached
- Power Steering Pulley Included: Yes
- Power Steering Pulley Material: Aluminum
- Power Steering Pulley Color: Clearcoat
- Power Steering Pulley Attachment: Keyway
- Power Steering Pulley Grooves: 6-groove, serpentine
- Power Steering Brackets Included: Yes
- Quantity: Sold as a kit
- Water Pump Included: Yes
- Power Steering Pump Included: Yes
- AC Compressor Included: Yes
- Alternator Included: Yes
Great Design, Huge Savings!
The March Performance new Style Track serpentine system is created with a combination of style and low price that is sure to find favor among car enthusiasts everywhere. The highly styled one piece alternator and air conditioning bracket provides a rigid support for the alternator and A/C compressor; a separate bracket allows optional power steering. The new Style Track makes use of a unique easy to use belt tension adjustment tool, once the belt tension has been set, the tool is easily removed and stowed away until the next time the belt requires adjustment. As a result, the Style Track displays a much cleaner appearance!
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Kit includes:
- 105 Amp Alternator, Chrome or Polished (dependent on availability)
- Alternator pulley with fan and nose cover
- Chrome Sanden A/C compressor
- A/C Compressor nose cover
- Water pump and Hard coated pulley
- Alternator and A/C Bracket
- Crank pulley (Larger Diameter for better accessory drive)
- Belt Tensioning Tool
- All mounting Hardware Power Steering Kits Add:
- GM Type 2 power steering pump (does not include hose or reservoir)
- Power steering pulley with nose cover
- Bracket with mounting hardware











