FREE SHIPPING
on all orders over $50.00

  • 5550XR SERIES MAIN JET

    Starting at: $2.55

    Please Choose:



    Add to Cart:



    • Model: 5550XR
    • Shipping Weight: 0.007lbs
    • Manufactured by: BLP

    BLP Xtreme series main jets are a precision machined main jets for the most discerning carburetor tuner, engine builder or enthusiast.
    How many times have you made a jet change and found the engine did not respond as you had hoped? or run properly?
    Some factors can be attributed to the main jet being used, or damage that was caused using
    specific tools such as a screwdriver to install and remove your jets. BLP manufactures 3 unique
    designed jets to meet any of your carburetor tuning needs from standard pump gas,
    oxygenated fuels to large alcohol applications, BLP has a jet that can suit your needs.
    All are compatible with all known racing fuels.

    BLP XR-Series jets are precision machined in-house in .001" increments from .050" thru. .173".
    1/4-32 thread pitch fits most all Holley® or BLP gas metering blocks.
    Utilizing only the finest in domestic materials and stringent tolerances these jets are sure to tighten
    and expand your tuning range.
    Manufactured with a 5/16 hex for easy removal and longer lifespan, reducing entry radius issues caused by using a screwdriver.
    Also available in the extended version for hard launches.


    Crossover From BLP to Holley
    Main Jets
    Holley
    Jet
    BLP
    Jet

    Holley
    Jet
    BLP
    Jet
     56  .055    79  .085
     57  .055    81  .087
     58  .057    82  .090
     59  .057    83  .091
     60  .057    84  .094
     61  .059    85  .095
     62  .060    86  .096
     63  .061    87  .098
     64  .062    88  .100
     65  .063    89  .101
     67  .064    90  .103
     68  .066    91  .106
     69  .067    92  .109
     70  .070    93  .110
     71  .073    94  .112
     72  .075    95  .115
     73  .076    96  .116
     74  .077    97  .118
     75  .078    98  .121
     76  .080    99  .124
     77  .081    100  .127
     78  .083      

           
    NOTE: This is only an approximate crossover chart, but it should be close enough to start.

    Please note recommended torque value for the 5550BX series jets are 15 inch lbs. Max torque value 16 inch lbs. this is based of the largest jets size in this series (.173).

    BLP Racing Products, LLC. Is not responsible for errors with photography, typographical content or pricing and are subject to correction and/or change without notice.



    This product was added to our catalog on Thursday 14 August, 2014.