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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-20350
Ultra Front Mount Serpentine Kit BB-Chevy
$2,29500
Ships on 09/04/2026
Lowest Price GuaranteeUltra Series Kit
- Ultra Front Mount Serpentine Kit
- BB-Chevy
- Ultra Series
- Drives Alternator & A/C
- 62.3" Belt Size
Kit Includes: - Polished Sanden A/C compressor with fittings, bracket, pulley & nose cover
- Polished custom March Alternator, bracket, pulley with machined fan & nose cover
- Aluminum reverse rotation short-style water pump, pulley with fairing & pulley nose cover
- Crankshaft pulley
- Wing cross emblem
- Grade-8 mounting hardware
- Uses Gates belt #465-K060615Outward Dimensions Balancer face to front of:
- Crank pulley 3.500"
- Water pump pulley 3.700"
- Water pump w/nose cover 4.400"
- A/C unit 4.000"
- A/C w/nose cover 4.750"
- Alt. pulley 3.550"
- Alt. w/nose cover 4.100"
Part TypePulley Kit
BrandMARCH PERFORMANCE
Package Height18.5
Package Width18.5
Package Length18.5
Weight53.0 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 Grooves6-groove, serpentine
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 IncludedYes
QuantitySold as a kit
Power Steering Brackets IncludedNo
Alternator Pulley Grooves6-groove, serpentine
Air Conditioning Pulley Grooves6-Groove, serpentine
Air Conditioning Cover IncludedYes
Air Conditioning Pulley IncludedYes
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 Number20350
Package Qty1
Package TypeEA
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