21620 Small Block Chevy Clear Powder Coat Sport Track Serpentine Kit (AC/PS/ALT)
InfoVehicle Info Needed
MARCH PERFORMANCEPART NUMBER: 655-21620

21620 Small Block Chevy Clear Powder Coat Sport Track Serpentine Kit (AC/PS/ALT)

$2,29500
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Small Block Chevy Sport Track All Inclusive Serpentine System

March Performance 21620 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, black, black onyx and also in chrome!

  • 140 amp GM CS130 chrome alternator
  • Alternator pulley with fan and nose cover
  • Chrome Sanden 7176 a/c compressor
  • Aluminum reverse rotation short water pump and hard-coated pulley
  • Alternator and a/c brackets
  • Crank pulley (larger dia for better accessory drive)
  • Spring loaded pulley belt tensioner
  • Kit includes short reverse-rotation aluminum water pump, 140 amp polished alternator, Saginaw power steering pump, and Sanden 7176 air conditioning compressor.
  • Ac Compressor Included: Yes
  • Air Conditioning Bracket Color: Clearcoat
  • Air Conditioning Bracket Included: Yes
  • Air Conditioning Bracket Material: Aluminum
  • Air Conditioning Compressor Color: Chrome
  • Air Conditioning Compressor Type: Sanden 7176
  • Air Conditioning Pulley Included: Yes
  • Alternator Amperage: 140
  • Alternator Bracket Color: Clearcoat
  • Alternator Bracket Material: Aluminum
  • Alternator Brackets Included: Yes
  • Alternator Color: Chrome
  • Alternator Fan Included: Yes
  • Alternator Included: Yes
  • Alternator Material: Cast Aluminum
  • Alternator Pulley Color: Clearcoat
  • Alternator Pulley Included: Yes
  • Alternator Pulley Material: Aluminum
  • Belt Included: No
  • Coating Type: Powdercoated
  • Crankshaft Pulley Color: Clearcoat
  • Crankshaft Pulley Grooves: 6-Groove, Serpentine
  • Crankshaft Pulley Included: Yes
  • Crankshaft Pulley Material: Aluminum
  • Finish: Gloss
  • Hardware Included: Yes
  • Idler Brackets Included: Yes
  • Idler Included: Yes
  • Power Steering Bracket Color: Clearcoat
  • Power Steering Bracket Material: Aluminum
  • Power Steering Brackets Included: Yes
  • Power Steering Pulley Attachment: Keyway
  • Power Steering Pulley Color: Clearcoat
  • Power Steering Pulley Grooves: 6-Groove, Serpentine
  • Power Steering Pulley Included: Yes
  • Power Steering Pulley Material: Aluminum
  • Power Steering Pump Color: Natural
  • Power Steering Pump Included: Yes
  • Power Steering Pump Reservoir Included: Yes
  • Power Steering Pump Reservoir Style: Attached
  • Power Steering Pump Style: Saginaw
  • Pulley Style: Serpentine
  • Quantity: Sold As A Kit
  • Tensioner Cover Included: Yes
  • Tensioner Included: Yes
  • Water Pump Color: Natural
  • Water Pump Included: Yes
  • Water Pump Material: Cast Aluminum
  • Water Pump Pulley Color: Clearcoat
  • Water Pump Pulley Grooves: 6-Groove, Serpentine
  • Water Pump Pulley Included: Yes
  • Water Pump Pulley Material: Aluminum
  • Water Pump Rotation: Counterclockwise
  • Water Pump Style: Short
Part TypeAccessory Drive Belt Kit
BrandMARCH PERFORMANCE
Package Width54.9
Weight54.9 PG
Part CategoryPerformance Parts
Power Steering Bracket MaterialAluminum
Alternator Bracket MaterialAluminum
Hardware IncludedYes
Water Pump IncludedYes
Idler Brackets IncludedYes
Tensioner IncludedYes
Water Pump RotationCounterclockwise
Power Steering Pulley MaterialAluminum
Alternator MaterialCast Aluminum
Alternator Pulley MaterialAluminum
Air Conditioning Bracket IncludedYes
Water Pump StyleShort
Alternator IncludedYes
Air Conditioning Bracket MaterialAluminum
Crankshaft Pulley Grooves6-Groove, Serpentine
Alternator Pulley IncludedYes
Air Conditioning Compressor TypeSanden 7176
Power Steering Pump Reservoir StyleAttached
Water Pump Pulley Grooves6-Groove, Serpentine
Belt IncludedNo
Alternator Amperage140
FinishGloss
Water Pump Pulley IncludedYes
Alternator Brackets IncludedYes
Power Steering Pulley AttachmentKeyway
Pulley StyleSerpentine
Crankshaft Pulley IncludedYes
Tensioner Cover IncludedYes
QuantitySold As A Kit
Idler IncludedYes
Power Steering Pump IncludedYes
Power Steering Pump Reservoir IncludedYes
Power Steering Brackets IncludedYes
Air Conditioning Pulley IncludedYes
Power Steering Pulley IncludedYes
Alternator Fan IncludedYes
Power Steering Pump StyleSaginaw
Power Steering Pulley Grooves6-Groove, Serpentine
Water Pump MaterialCast Aluminum
Vendor Part Number21620
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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