Product Summary

LS3, Billet Aluminum, Natural

    Key Specs

    MFG. Part #GMLS3010
    BrandLS Classic

    Need To Know

    This Product Will Ship Free

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    Quick and Easy Returns

    Return Policy


    If you are looking to run one of our LS3 Fuelie intakes but have an LS engine with Cathedral port cylinder heads (i.e. LS1/LS6), then these adapters are the solution. They are manufactured from billet aluminum and include all the hardware and O-rings needed. NOTE: Adapter plates are included in Fuelie intake kits that are specified for Cathedral port heads.

    GMLS3010 Cathedral Port to LS3 Intake Adapter Plates Pair

    • Billet aluminum adapter plates to mount LS3 Fuelie intakes to
      Cathedral port heads
    • Kit includes all the hardware and O-rings needed
    • Sold as a pair
    • Made in the U.S.A.

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.


    MFG. Part #GMLS3010
    BrandLS Classic
    GTIN Code847087044981
    Material TypeBillet Aluminum
    Sold in QuantityPair