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  • Base Plate Component Parts




    Product Image Item Name- Price
    OEM 4150 Throttle Plate Screw

    OEM 4150 Throttle Plate Screw

    OEM 4150 Throttle Plate Screw
    $0.25

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    Holley® Secondary Progressive Linkage Throttle Shaft

    Holley® Secondary Progressive Linkage Throttle Shaft

    HOLLEY® REPLACEMENT THROTTLE SHAFTS Secondary Progressive Linkage for 4150 BLP offers a full line of genuine Holley® throttle shafts for the...
    $12.60

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    4150 Throttle Adjusting Screw

    4150 Throttle Adjusting Screw

    Throttle Adjusting Screw, 4150
    $0.31

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    4150 Secondary Throttle Adjusting Screw

    4150 Secondary Throttle Adjusting Screw

    Secondary Throttle Adjusting Screw, 4150
    $0.80

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    4150 Throttle Adjusting Screw for Billet Base

    4150 Throttle Adjusting Screw for Billet Base

    Throttle Adjusting Screw for Billet Base, 4150
    $0.60

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    Secondary Pump Bracket Screw

    Secondary Pump Bracket Screw

    Secondary Pump Bracket Screw
    $0.38

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    Base Plate to Main Body Screw

    Base Plate to Main Body Screw

    Base Plate to Main Body Screw
    $0.28

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    Secondary Return Spring Pin

    Secondary Return Spring Pin

    Secondary Return Spring Pin
    $0.40

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    Secondary Return Spring Pin

    Secondary Return Spring Pin

    Secondary Return Spring Pin stainless for use with Billet base plate assemblies.
    $0.40

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    Accelerator Pump Arm Pivot

    Accelerator Pump Arm Pivot

    Accelerator Pump Arm Pivot
    $0.46

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