2-Piece Modular Ram Air Intake Manifold GM LS3
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-1-148-051

2-Piece Modular Ram Air Intake Manifold GM LS3

$76620
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

GM LS
2-Piece Modular Ram Air Intake Manifold
  • GM LS3
  • 98 mm Throttle Body Bore with 4-Bolt Flange
  • Idle-7,000 RPM Range
  • Non-EGR
  • Aluminum
  • Polished Finish
  • Fuel Rails Included
  • Sold Individually

    Features:

    • Designed for use with naturally-aspirated and forced induction engines
    • Intake front height: 10 in.
    • Intake rear height: 6.250 in.

    Note:

    • Intake manifold O-rings NOT included
    • Fuel injectors NOT included
    • Throttle body NOT included

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeIntake Manifold
    BrandSPEEDMASTER
    Package Height10.2
    Package Width15.5
    Package Length22.9
    Weight23.35 PG
    Part CategoryPerformance Parts
    Aftermarket Fuel Rail RequiredNo
    Runners RemovableNo
    Intake MaterialAluminum
    Throttle Body IncludedNo
    Supplemental Bosses Cast-InNo
    Gasket Or Seal IncludedNo
    QuantitySold individually
    Intake FinishPolished
    Injectors IncludedNo
    Fuel Rails IncludedYes
    Engine Make/SizeGM LS
    Intake Section IncludedComplete
    EgrNo
    Throttle Body Mounting Flange4-bolt
    Supplemental Bosses MachinedYes
    Runners IncludedYes
    Rpm Range0-7000
    Injection StyleMulti-port
    Part FitmentSemi Universal
    Vendor Part Number1-148-051
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Intake Seals GM LS3

    JEGS

    Intake Seals GM LS3

    Part Number : 555-210801
    $2666$31.99
    You Save$5.33
    Fuel Stabilizer 15oz Bottle

    LUCAS OIL

    Fuel Stabilizer 15oz Bottle

    Part Number : 639-10302
    $1015$11.28
    You Save$1.13

    ITEM YOU MAY ALSO CONSIDER

    Fabricated Intake Manifold for GM LS3 and L92 [Polished Aluminum]

    JEGS

    Fabricated Intake Manifold for GM LS3 and L92 [Polished Aluminum]

    Part Number : 555-513064
    $63599$699.99
    You Save$64.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!