Mid Mount Serpentine Conversion Kit SB-Chevy - Long Water Pump
InfoVehicle Info Needed
MARCH PERFORMANCEPART NUMBER: 655-22038-08

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

$57995
ShippingShips on 09/04/2026
Lowest PriceLowest Price Guarantee

Mid-Mount Design Kit
Ultra Series
Performance Ratio Pulleys
  • Mid-Mount Alternator - Passenger side
  • Mid-Mount Power Steering - Driver Side
    • Mid Mount Serpentine Conversion Kit
    • SB-Chevy - Long Water Pump
    • Ultra Series
    • Performance Ratio
    • Drives Alternator, Water Pump & Saginaw Metric Power Steering Pump
    • Black Finish

      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
    • Stainless steel tensioning rod with chrome moly rod ends
    • Superior grade-8 mounting hardware

      Kit drives:
      Alternator
      GM 6-12 o'clock mount 7" dia. alternator
      Yes
      A/C
      Sanden 505 or 508 serpentine compressor
      -
      Water Pump
      Long water pump - Standard rotation
      Yes
      Saginaw Keyway Power Steering Pump
      1966-74 keyway Saginaw pump with canister
      -
      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
      Yes
      Alternator Belt Size
      Dayco 6-rib belt
      42.5"
      Power Steering Belt Size
      Dayco 5-rib belt
      33.5

    • Uses Gates alternator belt #465-K060420
    • Uses Gates power steering belt #465-K050330

    High-Performance Engine Drive Systems

    March Performance Serpentine Conversion kits replace your low-performance V-belts, pulleys, brackets and eliminate any issues with belt throwing. Simple to bolt-on, these kits retain your standard rotation water pump. Standard and mid-mount kits locate your accessories close to the engine center and in front of the cylinder heads, ideal for narrow engine compartments. Precision CNC-machined solid billet 6061-T6 aluminum components fit perfectly and handle high torque and vibration. Available in three series to suit space and budget requirements.

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    • Ultra Series is the top-of-the-line kit with all necessary pulleys, alternator fan, mounting brackets, and hardware
    • Deluxe Series is ideal for cars with a minimal engine to radiator clearance. This kit includes everything available in the Ultra Series except for most pulley nose covers and alternator fan
    • Custom Series is a low-cost system that gives up nothing in performance. Same as the Deluxe Series kit but with a protective silver powder-coat finish
    Part TypeAccessory Drive Belt Kit
    Product LineMarch Chevy Small Block Standard & Mid-Mount Serpentine Kits
    BrandMARCH PERFORMANCE
    Package Width12.4
    Weight12.4 PG
    Part CategoryPerformance Parts
    Vendor Part Number22038-08
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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