10" Breakaway Torque Converter 1984-97 GM 700R4 1993-97 GM 4L60E
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TCIPART NUMBER: 890-243107

10" Breakaway Torque Converter 1984-97 GM 700R4 1993-97 GM 4L60E

$68995
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GM
10" Breakaway Torque Converter
  • 1984-97 GM 700R4
  • 1993-97 GM 4L60E
  • 1997-05 GM 4L60E C5 Corvette
  • Lock-up
  • 30 Spline
  • 1.703" Crank Pilot

    Functional lock-up torque converter, only for lock-up transmissions.

    This Breakaway Torque Converter provides between 2400 to 2600 RPM flash stall without negatively affecting part-throttle driving. TCI has engineered these Breakaway Torque Converters to be efficient at highway cruising speeds and to launch hard at wide-open throttle.


    Features:

    • Furnace-brazed fins
    • Needle bearings
    • Hardened, pre-ground pump hub
    • Computer Balanced
    • Installed Hardware Included

    Benefits:

    • Harder launches
    • Quicker acceleration
    • Improved low-end power
    • Bolt-in (no modifications required)

    1000+ RPM increase in stall over stock

    Street/Strip Performance Torque Converter General Application Chart

    Torque Converter Seriesadvertised
    camshaft duration
    rear gear ratioengine characteristicsexpected rpm stall speeds
    small blockbig block
    Street Rodderstock to 260°stock to 3.23smooth idle, stock comp. ratio

    1500 to 1700

    1700 to 1900
    Saturday Night Special

    stock to 265°

    stock to 3.23

    smooth idle, stock comp. ratio

    1600 to 1800

    1800 to 2000
    Breakaway

    265° to 280°

    3.00 to 3.73

    fair idle, mild modifications

    2200 to 2400

    2400 to 2600
    StreetFighter

    280° to 300°

    3.55 to 4.56

    rough idle, large fuel system, raised comp. ratio

    3000 to 3400

    3400 to 3600
    Super StreetFighter

    280° to 310°

    3.73 to 4.88

    rough idle, large fuel system, raised comp. ratio top end power

    3500 to 3800

    3800 to 4000
    Ultimate StreetFighter 290°+ 3.73+1000+ horsepower with power adders 3500+3800+
  • Part TypeAutomatic Transmission Torque Converter
    BrandTCI
    Package Height7.5
    Package Width14.3
    Package Length14.7
    Weight29.4 PG
    Part CategoryPerformance Parts
    Anti-Ballooning PlateNo
    Hardware IncludedYes
    Input Spline Quantity30 in (762 mm)
    BalancedYes
    Furnace-BrazedYes
    QuantitySold individually
    Part FitmentSemi Universal
    LockupYes
    Diameter10 in (254 mm)
    Vendor Part Number243107
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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