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View All Holley GM 2-bbl Throttle Bodies
Holley

Holley Replacement 670cfm Throttle Body 1988-91 GM 4.3L V6 truck

Holley 502-7

510-502-7

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Holley Replacement 670cfm Throttle Body 1988-91 GM 4.3L V6 truck $600.95
Replacement Throttle Body
  • 1988-91 GM 4.3L V6 Truck
  • 670CFM

    • Holley 502-7 Details

    670 cfm

  • Direct Replacement For OE Units
  • 2 in. Throttle Bore
  • 42 percent Area Increase Over Stock TBI
  • Including Air Distribution Ring
  • Increased Torque and Horsepower
  • 50 State Legal

    • Specifications:

    Gaskets Included
    Yes
    Throttle Body Material
    Cast Aluminum
    Hardware Included
    No
    Airflow Rate (cfm)
    670 cfm
    IAC Motor Included
    No
    Injectors Included
    Yes
    Quantity
    Sold individually
    Throttle Body Style
    Throttle body injection, TBI
    TPS Sensor Included
    Yes
    Throttle Body Finish
    Natural
    Venturi Quantity
    2
    Manufacturer's Part Number:
    502-7

    Bolt-On Power & Unmatched Flow
    The Holley GM 2-bbl Throttle bodies have been designed with all the relevant emmisions provisions, electrical hook-ups and are replacements of the original equipment throttle bodies for the applications shown.

    Features:
  • Direct replacements for OE units*
  • Increase HP & torque up to 25%
  • 2" throttle bores provide 42% more area than stock
  • Compatible with OE plug-ins for a quick installation

    *These Holley throttle bodies are considered equivalent to original equipment so they're 50-state legal and do not require a CARB Executive Order number.

    *670 CFM units may require intake porting or throttle body spacer 555-15404 and fuel line extensions 555-15411.

    • Does Holley 502-7 fit your vehicle?

    Narrow Results

    1988-1990 GMC S15 PICKUP

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

    1988-1989 CHEVROLET S10 PICKUP

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

    1988-1991 CHEVROLET S10 PICKUP

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

    1988-1990 GMC S15 PICKUP

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

    1991 GMC SONOMA

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

    1988-1991 CHEVROLET S10 PICKUP

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

    1988 GMC S15 PICKUP

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

    1991 GMC SONOMA

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

    1991 CHEVROLET S10 PICKUP

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

    1991 GMC SYCLONE

    • EngineType: ALL
    • SubModel: ALL

    1988-1990 GMC S15 PICKUP

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

    1988-1990 CHEVROLET S10 PICKUP

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

    What is the injector flow rate on this TBI

    Asked by: Dailey
    Each injector has a maximum flow rate of 90 lbs per hour.
    Answered by: Rusty B
    Date published: 2018-04-26
    • y_2018, m_7, d_17, h_24CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_18860, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations