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  • Restrictor, Air and Fuel

    BLP drive in restrictors are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used for fuel jets. They are available in 2 different O.D. sizes .122 and .158. 5541 series has a .122 outside diameter. Please add required size after prefix, i.e. 5541-.028.



    Product Image Item Name- Price
    BLP 5540 10-32 Emulsion Jet

    BLP 5540 10-32 Emulsion Jet

    BLP emulsion jets are machined from 3/16 long brass set screws. For easy installation they have a female hex socket and can be installed with an...
    $1.75

    ... more info

    BLP 5540 4-40 Emulsion Jet

    BLP 5540 4-40 Emulsion Jet

    BLP emulsion jets are machined from 3/16 long brass set screws. For easy installation they have a female hex socket and can be installed with an...
    $1.75

    ... more info

    BLP 5540 6-32 Emulsion Jet

    BLP 5540 6-32 Emulsion Jet

    BLP emulsion jets are machined from 3/16 long brass set screws. For easy installation they have a female hex socket and can be installed with an...
    $1.75

    ... more info

    BLP 5540 8-32 Emulsion Jet

    BLP 5540 8-32 Emulsion Jet

    BLP emulsion jets are machined from 3/16 long brass set screws. For easy installation they have a female hex socket and can be installed with an...
    $1.75

    ... more info

    BLP drive in restrictors

    BLP drive in restrictors

    BLP drive in restrictors are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used...
    $1.95

    ... more info

    BLP drive in restrictors

    BLP drive in restrictors

    BLP drive in restrictors are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used...
    $1.14

    ... more info