Holley EFI Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 - 300-680BK

Holley EFI Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 - 300-680BK

$1,099.95
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Holley EFI Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 - 300-680BK

Holley EFI Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 - 300-680BK

$1,099.95
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 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 in the front configuration. The LS3 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•
  • 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.
  • Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
  • 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
  • Clears C6 Corvette cowls and hoods without modification
  • Available with single or dual injector provisions and a burst panel flange.

Product Specifications:

  • Product Details: Ultra Lo-Ram Manifold Kit - LS3 Black Finish
  • Basic Operating RPM Range: 3500-8000 RPM
  • Burst Panel Compatible: Yes
  • Carburetor Flange: N/A
  • Carburetor Quantity: N/A
  • Carburetor Studs Included: N/A
  • CNC Ported: No
  • Color: Black
  • Construction: Cast
  • Cylinder Head Port Shape: Rectangle
  • Deck Height: 9.24 IN
  • EGR Port: No
  • Engine: GM LS3/L92
  • Flange Style: EFI
  • Front Maximum Height: 6.86" height with throttle body adapter IN
  • Fuel Injectors Included: No
  • Fuel Rail(s) Included: Yes
  • Fuel System Type: EFI
  • Gasket Or Seal Included: Yes
  • Grade Type: Performance
  • Injector Quantity: Single
  • Inlet Location: Front
  • Intake Port Gasket(s) Included: No
  • Manifold Type: Ultra Lo-Ram
  • Material: Aluminum
  • Nitrous Bung(s) Included: No
  • Part Type: Engine Intake Manifold
  • Plenum Finish: Black
  • Product Type: Intake Manifold
  • Recommended Use: Forced Induction
  • Removable Runners: No
  • Removable Top/Lid: Yes
  • Single Or Dual Plane Type: Single Plane
  • Throttle Body Bore Diameter: 105 MM
  • Throttle Body Gasket Included: Yes
  • Throttle Body Included: No
  • Vacuum Ports: Yes

Installation Notes:

Ultra Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.17" Front Feed Plenum Configuration w/105mm Throttle Body Adapter - 6.86"

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