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  • BLP XR Series Main Jets

    BLP XR-Series jets are precision machined in-house in .001" increments from .050" - .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 abilities.
    Manufactured with a 5/16 hex for easy removal and longer lifespan reducing entry radius damage caused by using a screwdriver.
    Also available in the extended version for hard launch and aggressive applications.



    Product Image Item Name- Price
    55501XR EXT R-SERIES MAIN JET

    55501XR EXT R-SERIES MAIN JET

    BLP Xtreme series main jets are a precision machined main jets for the most discerning carburetor tuner, engine builder or enthusiast. How many times...
    $3.25

    ... more info

    5550XR SERIES MAIN JET

    5550XR SERIES MAIN JET

    BLP Xtreme series main jets are a precision machined main jets for the most discerning carburetor tuner, engine builder or enthusiast. How many times...
    $2.55

    ... more info

    BLP XR-JET KIT W/ CASE

    BLP XR-JET KIT W/ CASE

    The all new BLP XR Jet assortment kit contains: 20 pairs of the R-Series main jets manufactured by BLP. (1) 18 plastic space jet case. (2) each...
    $113.50

    Add:

    BLP XR-JET KIT W/ CASE

    BLP XR-JET KIT W/ CASE

    The all new BLP XR Jet assortment kit contains: 20 pairs of the R-Series main jets manufactured by BLP. (1) 18 plastic space jet case. (2) each...
    $113.50

    Add:

    BLP XR-JET KIT W/ CASE

    BLP XR-JET KIT W/ CASE

    BLP XR Jet assortment kit contains: 17 pairs of the R-Series main jets manufactured in house by BLP. (1) 18 plastic space jet case. (2) each R-Series...
    $85.75

    Add:

    BLP XR-JET STD/ EXT KIT W/ CASE

    BLP XR-JET STD/ EXT KIT W/ CASE

    The all new BLP XR Jet assortment kit contains: 17 pairs of the R-Series main jets manufactured by BLP. (1) 18 plastic space jet case. (2) each...
    $188.32

    Add:

    BLP XR-JET STD/EXT ASSORTMENT W/ CASE

    BLP XR-JET STD/EXT ASSORTMENT W/ CASE

    The all new BLP XR Jet assortment kit contains: 20 pairs of the R-Series main jets manufactured by BLP. (1) 18 plastic space jet case. (2) each...
    $188.32

    Add:

    BLP XR-JET STD/EXT KIT W/ CASE

    BLP XR-JET STD/EXT KIT W/ CASE

    The all new BLP XR Jet assortment kit contains: 20 pairs of the R-Series main jets and 20 pairs of the extended R-Series main jets manufactured by...
    $188.32

    Add: