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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-20428-08
20428-08 Small Block Chevy Serpentine Conversion; SWP; Reverse; Outward; GMT2; Black
$1,29500
Ships on 09/09/2026
Lowest Price GuaranteeSmall Block Chevy Serpentine Conversion UltraSWP Reverse Outward GMT2 Black
March Performance 20428-08 Features:
- Air Conditioning Bracket Included: Yes
- Air Conditioning Cover Included: Yes
- Air Conditioning Pulley Grooves: 6-Groove, Serpentine
- Air Conditioning Pulley Included: Yes
- Alternator Brackets Included: Yes
- Alternator Fan Included: Yes
- Alternator Nose Cover Included: Yes
- Alternator Pulley Grooves: 6-Groove, Serpentine
- Alternator Pulley Included: Yes
- Belt Included: No
- Bracket Color: Black
- Bracket Material: Aluminum
- Crankshaft Nose Cover Included: No
- Crankshaft Pulley Grooves: 6-Groove, Serpentine
- Crankshaft Pulley Included: Yes
- Hardware Included: Yes
- Idler Brackets Included: Yes
- Idler Cover Included: Yes
- Idler Pulley Grooves: 6-Groove, Serpentine
- Idler/Tensioner Included: Yes
- Notes: Requires A 1988-91 Corvette Reverse-Rotation Short Water Pump.
- Power Steering Brackets Included: Yes
- Power Steering Pulley Attachment: Keyway
- Power Steering Pulley Grooves: 6-Groove, Serpentine
- Power Steering Pulley Included: Yes
- Power Steering Pump Style: Canister
- Pulley Finish: Black
- Pulley Material: Aluminum
- Pulley Set Style: High Water Flow Ratio
- Pulley Style: Serpentine
- Quantity: Sold As A Kit.
- Water Pump Nose Cone Included: Yes
- Water Pump Pulley Grooves: 6-Groove, Serpentine
- Water Pump Pulley Included: Yes
- Water Pump Rotation: Counterclockwise
- Water Pump Style: Short
Part TypeAccessory Drive Belt Kit
BrandMARCH PERFORMANCE
Package Width19.7
Weight19.7 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Idler Brackets IncludedYes
Water Pump RotationCounterclockwise
Idler/Tensioner IncludedYes
Air Conditioning Bracket IncludedYes
Water Pump StyleShort
Crankshaft Pulley Grooves6-Groove, Serpentine
Alternator Pulley IncludedYes
Alternator Nose Cover IncludedYes
Water Pump Pulley Grooves6-Groove, Serpentine
Idler Pulley Grooves6-Groove, Serpentine
Belt IncludedNo
Bracket MaterialAluminum
Bracket ColorBlack
Pulley Set StyleHigh Water Flow Ratio
Crankshaft Nose Cover IncludedNo
Water Pump Pulley IncludedYes
Alternator Brackets IncludedYes
Power Steering Pulley AttachmentKeyway
Pulley StyleSerpentine
Pulley FinishBlack
Crankshaft Pulley IncludedYes
QuantitySold As A Kit.
Power Steering Brackets IncludedYes
Alternator Pulley Grooves6-Groove, Serpentine
Air Conditioning Pulley Grooves6-Groove, Serpentine
Air Conditioning Cover IncludedYes
Air Conditioning Pulley IncludedYes
Power Steering Pulley IncludedYes
Alternator Fan IncludedYes
Power Steering Pump StyleCanister
Power Steering Pulley Grooves6-Groove, Serpentine
Idler Cover IncludedYes
Pulley MaterialAluminum
Water Pump Nose Cone IncludedYes
Vendor Part Number20428-08
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
