Holley 300-625 LS1/LS2/LS6, Ultra Lo-Ram Intake Manifold Kit, Aluminum, Natural, Burst Panel

$921.95
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SKU:
HLY300-625
MPN:
300-625
UPC:
90127080115
Condition:
New
Weight:
28.44 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

Out of stock

The Holley LS1/2/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifold and rail kits will work with OE (Original Equipment) or aftermarket cylinder heads.

The 300-625 (satin) & 300-625BK (black), intake manifold kits provide two injectors per cylinder for hi-volume fuel demands, flexible fuel supply strategies, and dual-fuel capability.  Also featured on this kit is a standard 6-1/8" x 3-1/8" burst panel flange. SFI approved burst panels, burst panel frame sets, and gaskets may be purchased from various manufacturers such as Allstar Performance or Specialty Fasteners.

The short runner, low-profile base intake manifold was conceived to package with high-boost turbocharged or supercharged induction systems with a short overall height not possible with other existing intake manifolds. This Holley Ultra Lo-Ram kit is configured for a 105mm throttle body, see Holley P/N 112-581 or similar models. 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.

Holley Lo-Ram intake manifold kits include all the sealing o-rings, plugs, and fasteners required for the installation of the kit.

Features
  • Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) 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 portsDual-injector, separate-passage, high-volume fuel rails with mounting hardware, dual-fuel capable, 8 AN o-ring ports
  • Plenum top is machined for a standard “large” 6-1/8” x 3-1/8” burst panel.
  • Burst panels, burst panel frame sets, and gaskets may be purchased from various manufacturers such as Allstar Performance or Specialty Fasteners
  • Modular LS1 Lo-Ram design allows customization for user desired configurationsDesigned for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
  • Low height & compact packaging allows installation in most applicatio
  • Engine Block Style:
    Stock/OEM standard deck
    Basic Operating RPM Range:
    3,500-8,000
    Intake Style:
    Fuel Injection
    Material:
    Aluminum
    Finish:
    Natural
    Height:
    6.490 in.
    Injection Style:
    Multi-port
    Throttle Body Bore Size:
    105mm
    EGR:
    No
    Has Bosses:
    No
    Bosses Machined:
    No
    Boss Quantity:
    N/A
    Injectors Included:
    No
    Fuel Rails Included:
    Yes
    Aftermarket Fuel Rail Required:
    Yes
    Throttle Body Included:
    No
    Quantity:
    Sold individually.
    Notes:
    Dual injector intake manifold provides two injectors per cylinder. Plenum top machined for a standard 6 1/8 in. x 3 1/8 in. burst panel.
    Make:
    Chevrolet
    Engine Family:
    Chevy small block Gen III/IV (LS-based engines)
    Engine Sizes:
    4.8L/294-6.0L/364
    Years:
    1997-2017
    Cylinder Head Style:
    Cathedral port

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