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  • Unmachined Holley® HP Machined Metering Blocks

    Genuine Holley® metering blocks that are unmachined. These metering blocks are intended for the professional race carburetor builder only!




    Product Image Item Name- Price
    Unmachined Holey® 4500 HP series, 2 circuit Metering Block

    Unmachined Holey® 4500 HP series, 2 circuit Metering Block

    UNMACHINED HOLLEY® HP MACHINED METERING BLOCKS HP Series, 2 Circuit Genuine Holley® metering blocks that are unmachined. These metering...
    $26.50

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    Unmachined Holley® 4500 HP Series, 3 Circuit Metering Block

    Unmachined Holley® 4500 HP Series, 3 Circuit Metering Block

    UNMACHINED HOLLEY® HP MACHINED METERING BLOCKS 4500 HP Series, 3 Circuit Genuine Holley® metering blocks that are unmachined. These metering...
    $26.00

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    Unmachined Holley® 4500 HP Series, 3 Circuit No Main Wells

    Unmachined Holley® 4500 HP Series, 3 Circuit No Main Wells

    UNMACHINED HOLLEY® HP MACHINED METERING BLOCKS 4500 HP Series, 3 Circuit with No Main Wells or Jet Orifices Genuine Holley® metering blocks...
    $35.00

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