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TCI 374301

TCI Throttle Boost Valve GM 700-R4/200-4R

890-374301

Ships directly from the manufacturer
Save $20 Off $250, $50 Off $500, $100 Off $1,500, $150 Off $2,500. Promo Code: SAVEMORE exclusions apply

$27.99
TCI Throttle Boost Valve GM 700-R4/200-4R $27.99
Out of stock
QTY
Throttle Boost Valve
  • GM 700-R4/200-4R
  • Diameter: .500"
  • Specifications:

    Quantity
    Sold individually
    Boost Valve Diameter (in.)
    0.5
    Transmission Valve Type
    TV boost valve
    Manufacturer's Part Number:
    374301
    Shipping Weight:
    0.1
    Package Height:
    0.9
    Package Depth:
    4
    Package Width:
    3.6


    TCI Boost Valves replace stock in all 700R4 and 2004R applications. The boost valve increases clamping forces generated by higher line pressure. The 890-374301 is best suited for applications stock to 450 HP. The 890-374401 is best for applications exceeding 450 HP (best when used with Low Rev Boost Valve 890-374410, which provides the added line pressure needed when making BIG horsepower).

    Features
  • Increases clamping forces generated by higher line pressure
  • Noticeable pressure increase over stock valves
  • Easy to install

  • Does TCI 374301 fit your vehicle?

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    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

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    • SubModel: BASE
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    • EngineType: V8 ( 5.7 L / 350 )

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    • SubModel: BROUGHAM
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

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    1987  CHEVROLET EL CAMINO

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    • Aspiration: N
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    • Engine Vin: Z
    • CUI: 262
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    1985  CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • Liter: 5.7
    • SubModel: BROUGHAM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • SubModel: REGENCY

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    • SubModel: TRANS AM
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    • SubModel: CLASSIC
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    • EngineType: V8 ( 5.0 L / 307 )

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    • SubModel: BROUGHAM

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    • SubModel: ALL

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    • Liter: 4.4
    • SubModel: CLASSIC
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1981-1983  CHEVROLET IMPALA

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

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    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985  CHEVROLET IMPALA

    • CC: 3800
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

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    • Liter: 5.0
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    • EngineType: V8 ( 5.0 L / 305 )

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    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982  CHEVROLET MALIBU

    • Liter: 4.4
    • SubModel: CLASSIC
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1982-1983  CHEVROLET MALIBU

    • Liter: 4.3
    • SubModel: CLASSIC
    • CUI: 260
    • EngineType: V6 ( 4.3 L / 260 )

    1989  PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1984  CHEVROLET MONTE CARLO

    • CC: 3800
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1988  CHEVROLET CAPRICE

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

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    • SubModel: ESTATE WAGON

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    • SubModel: SS

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    • Liter: 5.0
    • SubModel: TRANS AM GTA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981-1983  CHEVROLET IMPALA

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

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    1983  PONTIAC PARISIENNE

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    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1983  CHEVROLET MALIBU

    • CC: 3800
    • Liter: 3.8
    • SubModel: CLASSIC
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1983  CHEVROLET CAPRICE

    • CC: 5031
    • Liter: 5.0
    • SubModel: CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

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    • SubModel: ALL

    1985-1988  CHEVROLET MONTE CARLO

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1989  PONTIAC FIREBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: TRANS AM GTA SE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982-1984  CHEVROLET MONTE CARLO

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

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    • SubModel: LIMITED EDITION F/E

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    • Liter: 5.7
    • SubModel: TRANS AM GTA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • Liter: 4.4
    • SubModel: BASE
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

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    • SubModel: PARK AVENUE

    1984  CHEVROLET IMPALA

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    • SubModel: ALL

    1981-1983  CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • SubModel: ALL

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    • Liter: 5.0
    • SubModel: SS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981-1983  CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1989  BUICK ELECTRA

    • EngineType: ALL
    • SubModel: PARK AVENUE
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