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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-20430-08
20430-08 Small Block Chevy High Flow Serpentine Conversion - Outward - ALT Only- Black
$55900
Ships on 09/09/2026
Lowest Price GuaranteeSmall Block Chevy High Flow Serpentine Conversion DeluxeOutward Alternator Only Black
March Performance 20430-08 Features:
- Air Conditioning Bracket Included: No
- Air Conditioning Cover Included: No
- Air Conditioning Pulley Included: No
- 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
- Crankshaft Nose Cover Included: No
- Crankshaft Pulley Bolt Hole Quantity: Three
- Crankshaft Pulley Grooves: 6-Groove, Serpentine
- Crankshaft Pulley Included: Yes
- Hardware Included: Yes
- Idler Brackets Included: No
- Idler Cover Included: No
- Idler/Tensioner Included: No
- Notes: Fits Engines With 1969 And Later Cast Iron And Aluminum Cylinder Heads. Will Not Fit Corvette Or Larger 3/4 In. Pilot Water Pumps.
- Power Steering Brackets Included: No
- Power Steering Pulley Included: No
- 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 Width10.1
Weight10.1 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Idler Brackets IncludedNo
Water Pump RotationCounterclockwise
Idler/Tensioner IncludedNo
Air Conditioning Bracket IncludedNo
Water Pump StyleShort
Crankshaft Pulley Grooves6-Groove, Serpentine
Alternator Pulley IncludedYes
Alternator Nose Cover IncludedYes
Water Pump Pulley Grooves6-Groove, Serpentine
Belt IncludedNo
Pulley Set StyleHigh Water Flow Ratio
Crankshaft Nose Cover IncludedNo
Water Pump Pulley IncludedYes
Alternator Brackets IncludedYes
Pulley StyleSerpentine
Pulley FinishBlack
Crankshaft Pulley IncludedYes
QuantitySold As A Kit.
Power Steering Brackets IncludedNo
Alternator Pulley Grooves6-Groove, Serpentine
Air Conditioning Cover IncludedNo
Air Conditioning Pulley IncludedNo
Power Steering Pulley IncludedNo
Alternator Fan IncludedYes
Idler Cover IncludedNo
Pulley MaterialAluminum
Water Pump Nose Cone IncludedYes
Vendor Part Number20430-08
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
