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

Speedmaster Qualifier ER Series Intake Manifold GM LS1/LS2/LS6

746-1-148-014


Product Q&A
View Now
Click image to zoom
Qualifier ER Series Intake Manifold GM LS1/LS2/LS6
Qualifier ER Series Intake Manifold
  • GM LS1/LS2/LS6
  • RPM Range: 1,500-6,500
  • Throttle Body Bore: 102 mm
  • Bosses Cast-In for Nitrous
  • Aftermarket Fuel Rail Required
  • Currently unavailable.
    This product is not available, please call customer service for options, at 1-800-345-4545.

    Will FiTech fuel rail and injectors fit?

    Asked by: Redd
    FiTech components can work work a Speedmaster 746-1-148-014 intake. Modifications could be necessary.
    Answered by: jshook
    Date published: 2024-01-09
    • y_2024, m_4, d_27, h_6CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_8000806, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Related Products

    Designed for Chevy LS2 motors with OE LS2 or equivalent throttle body.Manifold Dimensions: (A) 9.70", (B) 10.00", (C) 16.90'', (D) 3.10'', (E) 15°Port Exit Height: 2.75''Manifold not equipped with EGR.Installation Notes:Recommended JEGS Intake Gasket: 555-210800Throttle Body Recommendations: Will accept OEM ...
    Close
    146106 Features:Tall Interior Stack can be Interchanged with Medium or Short Stacks (Sold Separately)Horsepower Gain: 30 HP Between 5,000 RPM and 7,500 RPMRated for 45 PSI of Continuous PressureReversible TopCan be Ported to 105 mm Throttle BodyPolymer Construction is Lightweight ...
    Close
    Making power under NASCAR's engine-strangling restrictor-plate rule is tough. Ford Racing's 351 single-plane NASCAR Restrictor intake manifolds give you a lightweight option. They're a spider-type configuration, with a slightly higher carb height, and are designed to work with Yates heads ...
    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.