0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Holley 300-123 EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port

510-300-123

made in usa

Product Q&A
View Now
Click image to zoom
300-123 EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
$1,097.95
1 left in stock
EFI Hi-Ram Intake
  • For LS1/LS2/LS6 Cathedral Port
  • Designed for use with 1 x 105mm GM LS Throttle Body, which is sold separately
  • Longitudinal Mount Plenum Top
  • Free Shipping - Ships
    QTY

    Items You May Also Consider

    Ratings
    Price
    Brand
    300-123 is rated 5.0 out of 5 by 3.
    Rated 5 out of 5 by from so far seems great looks nice, fits right, functions right and this is dumb
    Date published: 2016-05-23
    • y_2024, m_9, d_19, h_2
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasreviews, tv_2, tr_1
    • loc_en_US, sid_10001_10001_2112041, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Will this fit on a lsx454

    Asked by: MikeyZ06
    The Holley 510-300-123 intake does not fit an LSX454 engine.
    Answered by: jshook
    Date published: 2024-06-04

    Is there a boost parameter? Is there a burst panel option?

    Asked by: Johnny
    The Holley 510-300-123 intake does not have a boost parameter or burst panel.
    Answered by: jshook
    Date published: 2024-01-22
    • y_2024, m_9, d_17, h_14CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_10001_10001_2112041, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Related Items

    Related Products

    Features:Designed for performance-minded LS engines with a 2,500-7,000 rpm power bandCast aluminum construction with consistent wall thickness throughout and strong mounting flangesConstant cross-sectional area produces a broad torque curveAccepts a carburetor with a Holley 4150 square bore flangeThe lowest ...
    Close
    Holley 300-653BKBreakdown of Included ItemsDimensionsFeatures:A modular designed that accepts a wide range of EFI tops for building custom induction systems1.700 in. H x 1.880 in. W intake port sizeTapered cross-section with 6.650 in. L runners-8 AN o-ring EFI fuel rail ...
    Close
    Breakdown of Included ItemsDimensionsHolley 300-658BK Hi-Ram EFI Intake Manifold for use with an 80 or 92 mm Mopar Style Throttle Body Features:Naturally aspirated, forced induction, or nitrous engines from 5.7L to 7.2L and up with peak power at 7500-8500 RPMFor ...
    Close

    Recently Viewed

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.