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  • Main Body, BX4 Billet

    These 650-750 and 850 complete lightweight billet xtreme main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies complete with: Boosters installed.
    Air correctors.
    Squirters.
    Stainless steel squirter screws.
    Vent tubes.
    Includes base to main body screws and gasket.

    Air bleeds installed:
    5251BX4-650RK.
    034 High speed .062 Idle.
    ----------------------------------------
    5251BX4-750RK
    031 High speed .062 Idle.
    -----------------------------------------
    5251BX4-850RK
    031 High speed .056 Idle.



    Product Image Item Name- Price
    BLP BX4 MAIN BODY REPLACEMENT KIT 650

    BLP BX4 MAIN BODY REPLACEMENT KIT 650

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $295.25

    Add:

    BLP BX4 MAIN BODY REPLACEMENT KIT 650 (Coated)

    BLP BX4 MAIN BODY REPLACEMENT KIT 650 (Coated)

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $315.15

    Add:

    BLP BX4 MAIN BODY REPLACEMENT KIT 750

    BLP BX4 MAIN BODY REPLACEMENT KIT 750

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $295.25

    Add:

    BLP BX4 MAIN BODY REPLACEMENT KIT 750 (Coated)

    BLP BX4 MAIN BODY REPLACEMENT KIT 750 (Coated)

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $315.15

    Add:

    BLP BX4 MAIN BODY REPLACEMENT KIT 850

    BLP BX4 MAIN BODY REPLACEMENT KIT 850

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $295.25

    Add:

    BLP BX4 MAIN BODY REPLACEMENT KIT 850 (Coated)

    BLP BX4 MAIN BODY REPLACEMENT KIT 850 (Coated)

    These 650-750 and 850 complete lightweight Billet BX4 main sections are a great addition to your 4150 series carburetor. Just bolt on and run. Bodies...
    $315.15

    Add: