Made in USA
High Water Flow Ratio V-Belt Crank Pulley 4-Groove
InfoVehicle Info Needed
MARCH PERFORMANCEPART NUMBER: 655-10071

High Water Flow Ratio V-Belt Crank Pulley 4-Groove

$13500
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

High Water Flow Ratio Individual Pulleys
  • Chrysler 383-440ci & Mopar Performance Crate Hemi
    • High Water Flow Ratio V-Belt Crank Pulley
    • 4-Groove
    • 6-1/4'' Diameter


      Fits Fluidampr brand harmonic dampener with flat face. 3-1/2'' water pump flange to harmonic dampener face dimension. (NOTE: New fluid dampener with recessed face use standard pulley kits.)

    March Pulley Sets are precision CNC machined from 6061-T6 aluminum for extra strength, durability and trueness. Each piece is finished with a ''No Polishing'' clear powdercoat that looks great and will compliment any engine compartment. Pulleys are available as 3-piece sets or as individuals to fit your applications specific needs.

    Performance Ratio Series

    • Increases horsepower by reducing accessory drag
    • 12hp gain at rear wheels typical
    • Eliminates belt throwing
    • Designed for normal street driving
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    High Water Flow Ratio Series

    • Increases cooling by speeding up water flow and fan speed
    • Helps at critical low speed driving where most overheating occurs
    Part TypeCrankshaft Pulley
    Product LineMarch Chrysler V-Belt Pulley Sets
    BrandMARCH PERFORMANCE
    Package Height4.4
    Package Width6.6
    Package Length6.8
    Weight3.3 PG
    Part CategoryPerformance Parts
    Hardware IncludedNo
    Crankshaft Nose Cover IncludedNo
    Pulley StyleV-Belt Pulley
    UnderdriveNo
    Pulley FinishClear powdercoated
    Groove Quantity4
    QuantitySold individually
    OverdriveNo
    Part FitmentSemi Universal
    Outside Diameter6.25 in (158.8 mm)
    Pulley MaterialBillet Aluminum
    Vendor Part Number10071
    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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