Made in USA
Mid Mount Serpentine Conversion Kit SB-Chevy - Long Water Pump
InfoVehicle Info Needed
MARCH PERFORMANCEPART NUMBER: 655-22073

Mid Mount Serpentine Conversion Kit SB-Chevy - Long Water Pump

$89500
ShippingShips on 09/04/2026
Lowest PriceLowest Price Guarantee

Mid-Mount Design Kit
Ultra Series
High Water Flow Ratio Pulleys
  • Mid-Mount Alternator - Passenger Side
  • Mid-Mount Power Steering - Driver Side
  • Outward Mount A/C (if equipped) - Driver Side
    • Mid Mount Serpentine Conversion Kit
    • SB-Chevy - Long Water Pump
    • Ultra Series
    • High Water Flow Ratio
    • Drives Alternator, A/C, Water Pump & Saginaw Keyway-style Power Steering Pump


      Ultra Series Kit Includes:
    • Crankshaft pulley
    • Water pump pulley with nose cover
    • Alternator bracket, pulley with alternator fan and nose cover
    • Power steering kit includes pulley and pump brackets
    • Air conditioning kit includes A/C bracket, idler and A/C nose cover
    • Stainless steel tensioning rod with chrome moly rod ends
    • Superior grade-8 mounting hardware

      Kit drives:
      Alternator
      GM 6-12 o'clock mount 6" or 7" dia. alternator
      Yes
      A/C
      Sanden 505 or 508 serpentine compressor
      Yes
      Water Pump
      Long water pump - Standard rotation
      Yes
      Saginaw Keyway Power Steering Pump
      1966-74 keyway Saginaw pump with canister
      Yes
      Saginaw Press Fit Power Steering Pump
      1975-78 press fit Saginaw pump with canister
      -
      Saginaw Metric Power Steering Pump
      1978-87 press fit Saginaw metric pump
      -
      Alternator Belt Size
      Dayco 6-rib belt
      42.5"
      Power Steering & A/C Belt Size
      Dayco 6-rib belt
      56"

    • Uses Gates alternator belt #465-K060420
    • Uses Gates power steering and air conditioner belt #465-K060555
    Part TypePulley Kit
    BrandMARCH PERFORMANCE
    Package Height11.9
    Package Width12.2
    Package Length18.1
    Weight17.18 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 Grooves6-groove, serpentine
    Idler Pulley Grooves6-groove, serpentine
    Bracket MaterialBillet aluminum
    Pulley Set StyleHigh water flow ratio
    Crankshaft Nose Cover IncludedNo
    Water Pump Pulley IncludedYes
    Alternator Brackets IncludedYes
    Power Steering Pulley AttachmentKeyway
    Pulley StyleSerpentine Pulley
    Pulley FinishClear powdercoated
    Crankshaft Pulley IncludedYes
    QuantitySold as a kit
    Power Steering Brackets IncludedYes
    Alternator Pulley Grooves6-groove, serpentine
    Air Conditioning Cover IncludedYes
    Air Conditioning Pulley IncludedNo
    Power Steering Pulley IncludedYes
    Alternator Fan IncludedYes
    Power Steering Pump StyleSaginaw
    Power Steering Pulley Grooves6-groove, serpentine
    Idler Cover IncludedYes
    Part FitmentSemi Universal
    Bracket FinishClear powdercoated
    Pulley MaterialBillet Aluminum
    Water Pump Nose Cone IncludedYes
    Vendor Part Number22073
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Micro v belts 42 1/2"

    GATES

    Micro v belts 42 1/2"

    Part Number : 465-K060420
    $3239
    Micro v belts 56"

    GATES

    Micro v belts 56"

    Part Number : 465-K060555
    $2590
    Some parts are not legal for use in California or other states with similar laws / regulations
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