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  • Metering Block Components




    Product Image Item Name- Price
    Holley® Brass Idle Mixture screw

    Holley® Brass Idle Mixture screw

    IDLE MIXTURE SCREW How To Adjust The Idle Mixture On Holley® Racing Carburetors Use these simple tips to adjust the idle mixture screws on...
    $1.23

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    Accelerator Pump Passage Plug

    Accelerator Pump Passage Plug

    Accelerator Pump Passage Plug for Holley® Metering Blocks
    $0.35

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    59171 - Vent Whistle

    59171 - Vent Whistle

    Vent Whistle for Float Bowl
    $0.85

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    Vent Whistle Rivet

    Vent Whistle Rivet

    Vent Whistle Rivet
    $0.10

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    Idle tube Billet for 4500, straight tube

    Idle tube Billet for 4500, straight tube

    Idle tube for 4500, straight tube
    $3.75

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    Brass Plug for .250 Main and Idle Well

    Brass Plug for .250 Main and Idle Well

    Brass Plug for .250 Main and Idle Well
    $0.27

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    Lead Plug for 4500 Holley® 3 Circuit Metering Block

    Lead Plug for 4500 Holley® 3 Circuit Metering Block

    Lead Plug for 4500 Holley® 3 Circuit Metering Blocks, .140 O.D.
    $0.24

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    Idle Mixture Screw Seal, Cork

    Idle Mixture Screw Seal, Cork

    MISCELLANEOUS GASKETS, SEALS AND O-RINGS Idle Mixture Screw Seal, Cork
    $0.35

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    Metering Block Retainer Pin Gasket

    Metering Block Retainer Pin Gasket

    Metering Block Retainer Pin Gasket
    $0.28

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    Extensions for Float Bowl Screws

    Extensions for Float Bowl Screws

    Extensions for Float Bowl Screws.
    $4.38

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