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TCI 450738

Street Rodder Torque Converter 1970-79 Ford C4 10.5" Bolt Circle Non Lock-Up 26 Spline Dipstick Goes Into Transmission Case



TCI 450738

Part Number: 890-450738

Street Rodder Torque Converter
  • 1970-79 Ford C4
  • 10.5'' Bolt Circle
  • Non Lock-Up
  • 26 Spline
  • Dipstick Goes Into Transmission Case
  • $257.52
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    TCI 450738 Street Rodder Torque Converter 1970-79 Ford C4 10.5" Bolt Circle Non Lock-Up 26 Spline Dipstick Goes Into Transmission Case $257.52

    Specifications:

    Diameter (in.)
    12.
    Hardware Included
    Yes
    Anti-Ballooning Plate
    No
    Balanced
    Yes
    Crank Pilot Diameter (in.)
    1.375
    Furnace-Brazed
    Yes
    Input Spline Quantity
    26
    Lockup
    No
    Quantity
    Sold individually
    Manufacturer's Part Number:
    450738

    Economically priced TCI Street Rodder Torque Converters are designed with the street rodder in mind, and can provide a 300-400 RPM increase in stall over stock torque converters. With quicker acceleration performance, the Street Rodder torque converter is intended for use in stock or mildly modified engines. Each Street Rodder Torque Converter improves low end power to improve drivability and offers smooth in-gear idle without adversely affecting your gas mileage. All TCI Street Rodder Torque Converters include furnace-brazed fins and are made of the highest quality materials with an HDT-coated (Heat Dissipating Technology) finish for long-term durability.

    Features:
  • Hardened pump hub
  • Computer Balanced

    Benefits:
  • 300-400 RPM increase in stall over stock
  • Quicker acceleration
  • Improved low-end power
  • Smoother running
  • Fully streetable (no modifications required)

    Street/Strip Performance Torque Converter General Application Chart

    Torque Converter Series advertised
    camshaft duration
    rear gear ratio engine characteristics expected rpm stall speeds
    small block big block
    Street Rodder stock to 260° stock to 3.23 smooth 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+

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