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Performance Towing Torque Converter for GM TH350/TH400 Transmissions [200-300 RPM Over Stock Stall Range]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-60415

Performance Towing Torque Converter for GM TH350/TH400 Transmissions [200-300 RPM Over Stock Stall Range]

$32099$348.59You Save$27.60
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

GM TH350/TH400
Towing Torque Converter
  • GM TH350 & TH400 Trans.
  • Stall Range: 200-300 RPM Over Stock
  • Dia.: 12 in.
  • Spline: 30
  • Bolt Circle: 10.750 in.
  • Crank Pilot: 1.703 in.
  • Lock Up: No
  • Anti-Ballooning Plates: No
  • Balanced: Yes

    JEGS 555-60415 Performance Towing Torque Converter Features:

    • Fits GM TH350, TH400 Transmissions
    • 200-300 RPM Over Stock Stall Speed
    • Hardened Chrome Moley Impeller Hub
    • Torrington Style Incased Bearings
    • Modified Extreme Duty Stator
    • NO – Anti-Balloon Plate
    • Four Corner Tac Welded Fins or Furnace-Brazed
    • 3 Welded Nuts with M10-1.5 Threads for Attaching Bolts to Torque Converter
    • Leak & Pressure Tested
    • Digitally Balanced

    JEGS 555-60415 Performance Towing Torque Converter Notes:

    • All Stall RPMs will vary Depending on Engine Set-Up VS Weight of the Vehicle VS The Gear Ratio and Tire Height Run Out
    • Will Fit TH400 with the proper Flex-Plate
    • Will NOT Interchange with the TH350C
    • For use with Grade-8 hardware only
    • Use Blue Loctite on Torque Converter Bolts
    • Use Type F transmission Fluid for Best Results
    • Additional Transmission Cooler is Recommended. See Items You Need Above.
    • Part TypeAutomatic Transmission Torque Converter
    BrandJEGS
    Package Height7.8
    Package Width13.2
    Package Length13.6
    Weight31.65 PG
    Part CategoryPerformance Parts
    Anti-Ballooning PlateNo
    Crank Pilot Diameter1.703 in (43.256 mm)
    Converter Diameter12 in.
    Stall Speed (Rpm)200-300 RPM Over Stock
    Converter Bolt Pattern10.75 in (273.05 mm)
    Input Spline Quantity30
    Converter TypeTowing
    Horsepower500
    Transmission Mfr. CodeTH350/TH400
    Part FitmentSemi Universal
    LockupNo
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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