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 Ultra 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 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
  • Provides best performance for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm, depending on the application
  • Dual-injector, separate-passage, high-volume fuel rails with mounting hardware, dual-fuel capable, 8 AN o-ring ports
  • Low height & compact packaging allows installation in most applications often under stock hoods
  • Available with both as-cast satin and black power-coat finishes
  • High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)
  • More From This Category

    Edelbrock Intake Manifold, Super Victor Bowtie, Vortec Heads, Single Plane, Aluminium, Natural, For Chevrolet, Small Block, Each

    Edelbrock Intake Manifold, Super Victor Bowtie, Vortec Heads, Single Plane, Aluminium, Natural, For Chevrolet, Small Block, Each

    $806.62

    View
    Holley EFI Efi Intake Manifolds, Replacement Hrdwr Kit, Hemi Hi-Ram

    Holley EFI Efi Intake Manifolds, Replacement Hrdwr Kit, Hemi Hi-Ram

    $70.52

    View
    Edelbrock Intake Manifold, VictorTunnel Ram, Top, Aluminium, Natural, Carbureted, Dominator, Each

    Edelbrock Intake Manifold, VictorTunnel Ram, Top, Aluminium, Natural, Carbureted, Dominator, Each

    $440.23

    View
    NLA

    NLA

    $992.79

    View