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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-20830
Small Block Chevy High-Mount Serpentine Kit Roots Supercharger
$1,09500
Ships on 09/15/2026
Lowest Price GuaranteeFor Roots Supercharger
- Small Block Chevy High-Mount Serpentine Kit
- Roots Supercharger
- Short Water Pump and A/C (Performance Ratio)
Alternator A/C Water
PumpSaginaw
Keyway
P/S PumpSaginaw
Press Fit
P/S PumpRemote
Reservoir
Power SteeringBelt Size Yes Yes Yes - - - 104.5' - Uses Gates belt #465-K061037
Part TypePulley Kit
BrandMARCH PERFORMANCE
Package Width19.96
Weight19.96 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Idler Brackets IncludedYes
Idler/Tensioner IncludedYes
Air Conditioning Bracket IncludedYes
Crankshaft Pulley Grooves6-groove, serpentine
Alternator Pulley IncludedYes
Alternator Nose Cover IncludedYes
Water Pump Pulley GroovesNon-ribbed
Idler Pulley GroovesNon-ribbed
Bracket MaterialBillet aluminum
Pulley Set StylePerformance ratio
Crankshaft Nose Cover IncludedNo
Water Pump Pulley IncludedYes
Alternator Brackets IncludedYes
Pulley StyleSerpentine Pulley
Pulley FinishClear powdercoated
Crankshaft Pulley IncludedNo
QuantitySold as a kit
Power Steering Brackets IncludedNo
Alternator Pulley Grooves6-groove, serpentine
Air Conditioning Cover IncludedYes
Air Conditioning Pulley IncludedNo
Power Steering Pulley IncludedNo
Alternator Fan IncludedYes
Idler Cover IncludedYes
Part FitmentSemi Universal
Bracket FinishClear powdercoated
Pulley MaterialBillet Aluminum
Water Pump Nose Cone IncludedYes
Vendor Part Number20830
Package Qty1
Package TypeEA
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