Available with single or dual injector provisions and a burst panel flange, the LS3 Ultra Lo-Ram intake manifold is designed for boosted combinations with hood clearance in mind.

The Holley LS3 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application. The front entry plenum flange has a 105 mm opening to work with throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The LS3 Ultra Lo-Ram is constructed to provide a very low profile modular intake manifold suitable for fabrication of special throttle body adapters or inlet ducts for custom installations. Available with single or dual injector provisions and a burst panel flange options.The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.

Features:
  • Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads•
  • Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
  • Low height to fit under a stock or mildly modified hood in the front- configuration
  • Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
  • Clears C6 Corvette cowls and hoods without modification
  • Available with single or dual injector provisions and a burst panel flange.
  • High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)
  • Billet options for the top and throttle body adapters are available seperately.

    • More From This Category

    Holley Intake Manifold, LS Split Design Carbureted, Single Plane, Aluminium, Natural, 4-barrel Square Bore, For Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Cat

    Holley Intake Manifold, LS Split Design Carbureted, Single Plane, Aluminium, Natural, 4-barrel Square Bore, For Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Cat

    $1,009.16

    View
    Trick Flow Cover Plate, Intake Manifold, ® Logo, Aluminum, Natural, For Ford, 5.0L HO, EFI, Each

    Trick Flow Cover Plate, Intake Manifold, ® Logo, Aluminum, Natural, For Ford, 5.0L HO, EFI, Each

    $40.88

    View
    Holley EFI Intake Manifold Accessories, Fuel Rail Kit, Lt Lo-Ram, Port-Inj

    Holley EFI Intake Manifold Accessories, Fuel Rail Kit, Lt Lo-Ram, Port-Inj

    $309.03

    View
    Edelbrock Intake Manifold, Performer EPS, Dual Plane, Aluminium, Natural, Square Bore, Bolts, For Chevrolet, Small Block, Kit

    Edelbrock Intake Manifold, Performer EPS, Dual Plane, Aluminium, Natural, Square Bore, Bolts, For Chevrolet, Small Block, Kit

    $401.32

    View